Path of Exile 3.30 Covens of Umbra arrives on November 13, 2026, bringing one of the biggest endgame overhauls the game has ever seen. Right at the center of this expansion sits a brand new boss empowerment system built around Fates and Grim Fates. Our PoE 3.30 Fate guide walks you through how fate boss system work, how to use fate and grim fate cards, how to get and combo them for better rewards, and how to setup a effective fate boss farming strategy.
PoE 3.30 Fate & Grim Fate Bossing Guide (Uses, Card Combos, Rewards & Farm)
Covens of Umbra reframes bossing as the primary source of reward in a map. Instead of pouring juice into pack density and hoping for drops, you now empower the boss of each zone with cards called Fates, and then empower pinnacle bosses with a rarer card type called Grim Fates. Every boss fight becomes a choice: how much extra danger do you want to add, and how much extra loot do you want in return?
With that framing in mind, let's get into the details.
How Does the New Fate Bossing System Work in PoE 3.30?
In every zone during the campaign and on the Atlas, you'll run into covens of enemies performing gruesome rites to summon their queen. These covens gather around cauldrons. Kill the mobs, walk up to the cauldron, and you get to pick a Fate card.
When you reach the area boss, it is now held in a storm waiting for you. You click it, your deck of Fates opens, and you can invoke up to three of them on that boss. Each Fate layered on top of the fight pushes two things at once: a specific challenge the boss gains, and a specific reward you earn for beating it.
The system runs through the whole game. GGG rearranged campaign layouts so you always find the boss, and they added over two dozen new bosses to areas that previously didn't have one. From Act 1 all the way to pinnacle encounters, every boss is now a potential source of empowered loot.
What are Fates?
Fates are reward cards you absorb after successfully disturbing a ritual in a zone. Each card does two jobs. First, it adds a new ability to the area boss, something like crow storm projectiles, lightning ley lines, corpse vines, bloated exploding corpses, or bone harpoons. Second, it guarantees a specific type of reward from that empowered boss.
Every Fate shows at least one reward icon on its card. These icons map to reward categories: currency, uniques, gear, maps, gems, and so on. The one shown in the demo made the boss release storms of crows while handing out a currency reward.
Fates are not permanent. The cards you pick up in a zone stay with you only for that instance, which means they're meant to be used on the boss of that area and not stockpiled for later.
How To Use Fates
The flow is simple once you've seen it work.
Clear the coven mobs around a cauldron, then interact with the cauldron to choose a Fate card from the offered options. The game pauses while you make the pick, so you can read everything carefully while you're learning the system. Once comfortable, a quick control plus left click moves you through the choice fast.
When you reach the map boss, click it to view your deck. You then decide which of up to three cards from your hand you want to play. If you don't trust your build yet, you can take the safe rewards and skip anything that adds ground effects you can't survive. If your build is online, stack three cards for the bigger payout.
Fates are entirely optional. You decide what to invoke and how many, and the game won't punish you for playing conservatively.
How To Get Fates
Fates come from one source: disturbing covens. Every zone in the game has groups of coven mobs performing rituals. Kill them, and the cauldron becomes interactable, letting you choose a Fate.
Early in the game, you'll usually find around one Fate per zone. Later in the Atlas, GGG said areas can hold four or five Fates each, giving you plenty to work with when stacking combos. The hard cap on the boss itself is three invoked Fates per fight.
What are Grim Fates?
Grim Fates are the pinnacle tier of this system. At the top end of the Atlas, Fate empowered bosses in higher level areas can drop a Grim Fate. Unlike regular Fates, these persist between instances and are stored on your Wickerman until you choose to use them.
Each Grim Fate is tied to a specific pinnacle boss. Here are a few examples GGG showed:
The Awakened: Sirus will have a Conqueror Power at random, and his storms become swarms of crows.
The Collector: Maven gets a 30% chance to gain a Power, Frenzy, or Endurance Charge on hit. Monsters summoned during the Brain phase get a random Fate Empowerment. Cascade of Pain fires additional crow projectiles, and Circle Slam triggers a beam of viscera and blood.
The Emissary: Eater of Worlds gains 30% of Maximum Life as extra Maximum Energy Shield.
Uber Elder: Dark energy erupts from the portals, firing beams across the arena.
The Shaper: Conjures deadly illusions that mirror his own abilities.
Beating a pinnacle boss empowered by a Grim Fate drops Pinnacle Boss Viscera, which GGG calls some of the strongest bonuses the Wickerman can hold. Defeating a Grim Fate pinnacle is also the gateway to the final encounter with the Coven Queen herself.
How To Use Grim Fates
Grim Fates are activated from the Map Device. When you set up a pinnacle fight, you'll see an "Invoke Grim Fate for this encounter" choice sitting below the Eldritch influences, right where you'd normally pick fragments and modifiers.
Pick that option and the empowered version of the fight launches. Expect a harder encounter with new scripted mechanics on top of the base fight. In exchange, successful kills can drop Pinnacle Viscera and progress you toward the Coven Queen summon item, the Cursed Poppet.
Because Grim Fates are stored on your Wickerman between maps, you can save them for a session where you're ready to grind pinnacle bosses back to back.
How To Get Grim Fates
Grim Fates drop only from Fate empowered bosses in higher level maps on the Atlas. The campaign and lower tier maps don't produce them. You need to be deep into endgame mapping, fully invoking Fates on map bosses, before Grim Fates start showing up.
This creates a natural progression curve. Your early maps feed you Fates and Viscera to build your Wickerman up. Those Wickerman buffs push your character power higher. Stronger characters push harder maps with more invoked Fates, which eventually drops Grim Fates. Grim Fates then feed the pinnacle boss loop.
PoE 3.30 Fate & Grim Fate Boss Farming Guide
Now for the practical part. Here's how to actually turn this system into a reliable boss farming routine.
Fate Card Combos: How To and Best Combos
Combos are where the real reward spikes come from. The rule works like this: when you invoke multiple Fate cards that share the same reward icon, you earn an additional bonus on top of the base rewards. One icon on a card alone does nothing special. Two or three cards sharing an icon triggers something extra.
The combos GGG showed off during the reveal:
Three matching Fate cards gave the boss extreme item rarity, drowning the fight in drops.
Another triple combo rewarded an exceptional support gem, a rare high value gem drop.
A double combo dropped a new unique flask, the Dread Maiden's Sacrament.
There's also a duplication rule. If you invoke two copies of the same Fate type at the same time, they merge, and the first Fate's rewards get tripled. So stacking two identical cards is a direct multiplier, while stacking three different cards that share an icon unlocks a combo bonus.
Practical tips for building combos:
Read before you invoke. The game pauses when you open the deck, so take advantage of that time to look at icons across all three slots.
Prioritize matching icons over single strong rewards once your build can handle three empowered modifiers.
Pay attention to duplicates. If a zone offers you the same Fate type you already have, grabbing it for the triple reward multiplier is often better than picking something new.
In hardcore, be cautious. One wrong combo in Act 3 can brick a league.
Fate Bossing Farm Rewards
The reward tiers of this system scale from campaign filler all the way to build defining power. Here's what the loop actually drops.
Campaign Fate rewards: Currency, basic gear, and the first wave of Lesser Viscera from campaign bosses. Examples include Lesser Warden's Arm from Brutus, which grants +X Maximum Life, and Lesser Bandit Warrior's Head from Oak, which grants Regenerate X% of Life per Second.
Map Fate rewards: Normal tier Viscera, currency, gems, maps, and uniques. Examples include the Greater Golemic Stone torso piece, which grants "You cannot be Stunned if you've been Stunned or Blocked a Stunning Hit in the past 2 seconds."
Grim Fate Pinnacle rewards: Greater Viscera, available only in endgame, with the strongest buffs in the system. Examples:
Greater Elder's Head: Enemies Chilled by your Hits can be Shattered as though Frozen.
Sirus' Head: Grants a random Transfiguration effect.
Maven's Orrery: Enemies within 3 metres are Scorched.
Explosion mod from Uber Sirrus Grim Fate: Enemies you kill have a 9% chance to explode, dealing a tenth of their maximum life as damage of a random element. Normally only available on the Flask of End, now potentially usable on any build.
Every boss on the Atlas and every campaign boss has its own unique Viscera, with three tiers each: Lesser, Normal, and Greater. That adds up to well over 120 body parts in total, each affecting your Wickerman's four slots: head, torso, arm, and leg.
Effective Farming Setup
If your goal is to run a boss focused farming strategy in 3.30, here's how to structure it.
Pick a build that kills big targets fast. The whole league rewards single target damage. Builds that excel at clear but struggle on bosses, like Winter Orb, will feel this pressure from Act 1 onward. Builds already comfortable with bossing, like Penance Brand or Spectres, slide into this system naturally. Righteous Fire works well too, since Oak's Lesser Head stacks region on top of the already region heavy build.
Build defenses before damage past a point. Threads of Creation let you stack up to eight thread tiers per mechanic, each one making the content harder and more rewarding. Players who can push eight threads earn the most. A glass cannon won't survive that kind of pressure, so defensive layering pays off.
Collect campaign Viscera on your first run. Fates let you empower campaign bosses too. Grabbing Lesser Warden's Arm from Brutus and Lesser Bandit Warrior's Head from Oak during the campaign gives you free life and regen that you'd otherwise have to buy on gear.
Target map bosses with density of covens around them. In regions where you can roll four to five Fates in a single area, you can invoke three on the boss and still bank duplicates for the triple reward multiplier.
Save Grim Fates for a dedicated session. Since they persist on your Wickerman, you can stockpile a handful and then burn through pinnacle bosses back to back once your build is tuned.
Watch for the explosion mod. Grim Fate pinnacle Viscera like the enemy explosion effect from Uber Sirrus can transform clear speed on builds that normally lack it, turning a boss farmer into a hybrid mapper.
Don't neglect the Atlas tree and threads. Fate bossing works alongside the new Atlas regions and Threads of Creation. Pairing a boss focused tree with mechanics that empower rare and unique monsters stacks rarity bonuses, which now directly affects currency drops.
Other FAQs about Fates & Grim Fates
Can I stockpile Fates between maps?
No. Regular Fates stay with you only for the current instance. You collect them in the zone and use them on that zone's boss. Grim Fates are the exception, since they're stored on your Wickerman and persist between instances.
How many Fates can I invoke on a boss?
Up to three on a map or campaign boss. Grim Fates get invoked separately from the Map Device for pinnacle fights.
Do Fates work during the campaign?
Yes. Every campaign boss can be empowered with Fates and can drop Lesser or Normal Viscera for your Wickerman.
Are Viscera tradable?
Based on the reveal, Viscera appear to be tradable items, though patch notes will confirm the final rules.
What happens if I invoke two identical Fates?
They merge, and the first Fate's rewards get tripled. This is one of the fastest ways to boost a single reward type on a boss.
Do I need to invoke Fates to progress?
No. Fates are entirely optional. You can skip them if your build isn't ready, or take only the safest ones. The empowerments and rewards scale with how many you choose to invoke.
How do I reach the Coven Queen?
By defeating pinnacle bosses that were empowered with Grim Fates. The Coven Queen is summoned using a Cursed Poppet, which comes from this process.
Will magic find still matter for this content?
Not for currency drops. In 3.30, player item rarity only affects the number of magic, rare, and unique items dropped, not the amount of currency. Monster rarity and map rarity are what scale currency drops now, which makes Fate empowered bosses, pinnacle bosses, and Grim Fate pinnacles the real currency fountains.
What's the long term chase in this system?
Pinnacle Viscera from Grim Fate empowered Uber bosses. These are the build defining buffs: effects like shatter on chill, elemental explosion on kill, and random Transfiguration gems that reshape how your skills work. Getting the right Viscera for your build is the chase that will carry players through the full league cycle.
Covens of Umbra turns boss fights into the core currency generator of the game, and Fates are the lever you pull to make every boss worth killing. Pick builds that bosses, learn the combo icons early, and stack Viscera on your Wickerman as you go. By the time you're ready for Grim Fates, you'll have the power to push them hard, and that's where the biggest rewards in 3.30 live.