Ultimo, Civilization's End

a Villain enters the battlefield — 99 cards in Ultimo's colors can cause this (Ultimo is one).

When Ultimo, Civilization's End enters:

1. Doom Reigns Supreme — makes each opponent lose 1 life
2. Crossbones, Malicious Mercenary — puts a +1/+1 counter on itself
3. Yellowjacket, Heartless Marauder — gets +1/+0
4. Swordsman, Sharp Scoundrel — triggers
5. Baron Strucker, HYDRA Overlord — draws and discards

an artifact attacks — 774 cards in Ultimo's colors can cause this (Ultimo is one).

1. Bio-Asset Allocator — When Ultimo, Civilization's End attacks, Bio-Asset Allocator makes each opponent lose 1 life

an artifact deals combat damage — 774 cards in Ultimo's colors can cause this (Ultimo is one).

1. Hive Mind Coprocessor — When Ultimo, Civilization's End deals combat damage, Hive Mind Coprocessor makes you lose life

a nontoken artifact deals combat damage — 774 cards in Ultimo's colors can cause this (Ultimo is one).

1. Virulent Silencer — When Ultimo, Civilization's End deals combat damage, Virulent Silencer puts 2 counters on a permanent

an artifact goes to a graveyard — 425 cards in Ultimo's colors can cause this (Ultimo is one).

When Ultimo, Civilization's End hits the graveyard:

1. Ultron the Annihilator — makes each opponent lose 1 life
2. Ultron's Auxiliary — puts a +1/+1 counter on itself

a nontoken creature is sacrificed — 698 cards in Ultimo's colors can cause this (Ultimo is one).

1. Fumulus, the Infestation — When a creature is sacrificed thanks to Ultimo, Civilization's End, Fumulus, the Infestation makes a token

1 other card cares about it too. These are the ones with the most connections.

a creature is sacrificed — 699 cards in Ultimo's colors can cause this (Ultimo is one).

When a creature is sacrificed thanks to Ultimo, Civilization's End:

1. Zodiark, Umbral God — puts a +1/+1 counter on itself
2. Evin, Waterdeep Opportunist — makes a token
3. Mortician Beetle — puts a +1/+1 counter on itself

6 other cards care about it too. These are the ones with the most connections.

a card is discarded — 641 cards in Ultimo's colors can cause this (Ultimo is one).

When Ultimo, Civilization's End makes a player discard a card:

1. Containment Construct — brings a card back
2. Moonstone, Harsh Mistress — brings a card back
3. Archfiend of Ifnir — puts a counter on a creature
4. Tinybones, Pocket Nuisance — deals 1 damage
5. Horror of the Broken Lands — gets +2/+1
6. Cryptcaller Chariot — makes that many tokens
7. Dying to Serve — makes a token
8. Currency Converter — exiles it
9. Hostile Investigator — triggers
10. Bag of Holding — exiles it

20 other cards care about it too. These are the ones with the most connections.

a creature in a graveyard — 1,237 cards in Ultimo's colors can cause this (Ultimo is one).

When Ultimo, Civilization's End is in the graveyard:

1. Chainer, Dementia Master — can bring it back
2. Edgar's Awakening — can bring it back
3. Liliana the Repentant — can bring it back
4. Sword of Light and Shadow — can bring it back
5. Necromantic Thirst — can bring it back
6. Ruthless Technomancer — can bring it back
7. Forum Necroscribe — can bring it back
8. The Deck of Many Things — can bring it back
9. Polluted Cistern // Dim Oubliette — can bring it back
10. Sibsig Muckdraggers — can bring it back

417 other cards care about it too. These are the ones with the most connections.

a nontoken creature dies — 1,237 cards in Ultimo's colors can cause this (Ultimo is one).

When a creature dies thanks to Ultimo, Civilization's End:

1. High-Society Hunter — draws you 1 card
2. Overseer of the Damned — makes a token
3. Shelob, Dread Weaver — hits a graveyard
4. Ghoulish Procession — makes a token
5. Ogre Slumlord — makes a token
6. Minotaur, Roxxon CEO — makes a token
7. Harvester of Souls — draws you 1 card
8. Fire Nation Sentinels — puts a counter on a creature
9. Magus of the Bridge — exiles itself
10. Koh, the Face Stealer — exiles it

22 other cards care about it too. These are the ones with the most connections.

a creature dies — 1,255 cards in Ultimo's colors can cause this (Ultimo is one).

When a creature dies thanks to Ultimo, Civilization's End:

1. Sangromancer — gains you 3 life
2. Shriveling Rot — makes a player lose life equal to its toughness
3. Meathook Massacre II — brings a card back
4. Ashnod's Intervention — brings a card back
5. Malakir Rebirth // Malakir Mire — brings a card back
6. Lim-Dûl the Necromancer — brings a card back
7. Undying Malice — brings a card back
8. Feign Death — brings a card back
9. Demonic Gifts — brings a card back
10. Unholy Indenture — brings a card back

202 other cards care about it too. These are the ones with the most connections.

a card in a graveyard — 2,555 cards in Ultimo's colors can cause this (Ultimo is one).

Ultimo, Civilization's End fills your graveyard toward the 7 or more cards:

1. Decaying Soil — needs
2. Repentant Vampire — needs
3. Treacherous Vampire — needs
4. Treacherous Werewolf — needs

144 other cards care about it too. These are the ones with the most connections.

a creature attacks — 3,478 cards in Ultimo's colors can cause this (Ultimo is one).

1. Chorale of the Void — When Ultimo, Civilization's End attacks, Chorale of the Void brings a card back

64 other cards care about it too. These are the ones with the most connections.

anything attacks — 3,478 cards in Ultimo's colors can cause this (Ultimo is one).

1. Grim Javelineer — When Ultimo, Civilization's End attacks, Grim Javelineer gives +1/+0

26 other cards care about it too. These are the ones with the most connections.