Tivash, Gloom Summoner

a Demon enters the battlefield — 170 cards in Tivash's colors can cause this (Tivash is one).

1. Blood Speaker — When a Demon enters thanks to Tivash, Gloom Summoner, Blood Speaker returns itself from the graveyard

life is gained — 642 cards in Tivash's colors can cause this (Tivash is one).

When Tivash, Gloom Summoner gains life:

1. South Wind Avatar — makes each opponent lose 1 life
2. Veinwitch Coven — brings a card back
3. Lich's Mastery — draws you that many cards
4. Wall of Limbs — puts a +1/+1 counter on itself
5. MACH-1, Swooping Scoundrel — surveils
6. Enduring Tenacity — makes each opponent lose life equal to that much
7. Nazar, the Velvet Fang — puts a feeding counter on itself
8. Citizen V, Helmut Zemo — puts a counter on a Villain
9. Bloodbond Vampire — puts a +1/+1 counter on itself
10. Leech Collector // Bloodletting — becomes prepared

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

life is lost — 1,256 cards in Tivash's colors can cause this (Tivash is one).

When Tivash, Gloom Summoner makes a player lose life:

1. The Master of Lake-town — mills a card
2. Intermediate Chirography — puts a counter on a creature
3. Vilis, Broker of Blood — draws you that many cards
4. Vengeful Warchief — puts a +1/+1 counter on itself
5. Moonstone Harbinger — gives +1/+0
6. Oath of Lim-Dûl — sacrifices an enchantment
7. Lich's Tomb — sacrifices a permanent
8. Gonti's Machinations — puts a counter on a permanent you control

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

a token is created — 726 cards in Tivash's colors can cause this (Tivash is one).

When Tivash, Gloom Summoner makes a Demon token:

1. Idol of Oblivion — draws you 1 card
2. Mirkwood Bats — makes each opponent lose 1 life

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

When Tivash, Gloom Summoner attacks:

1. Adaptive Omnitool — searches a library
2. Chorale of the Void — brings a card back
3. Staff of Titania — makes a token
4. Inquisitorial Rosette — makes a token
5. Wand of Orcus — grants deathtouch
6. Andúril, Flame of the West — makes 2 tokens
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

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

When Tivash, Gloom Summoner attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token
4. Stensian Sanguinist // Exsanguinate — grants deathtouch
5. Rev, Tithe Extractor — grants deathtouch
6. Boggart Prankster — gives +1/+0
7. Within Range — makes each opponent lose life
8. Curse of Disturbance — makes a token
9. Dawnsire, Sunstar Dreadnought — deals 100 damage
10. Twins of Discord — triggers

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

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

When Tivash, Gloom Summoner blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Barrow-Blade — strips abilities
3. Dead-Iron Sledge — kills a creature

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

a creature deals combat damage — 3,478 cards in Tivash's colors can cause this (Tivash is one).

1. Hive Mind Coprocessor — When Tivash, Gloom Summoner deals combat damage, Hive Mind Coprocessor makes you lose life

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

a creature is cast — 3,493 cards in Tivash's colors can cause this (Tivash is one).

When Tivash, Gloom Summoner is cast:

1. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
2. Oketra's Monument — makes a token
3. Bontu's Monument — makes each opponent lose 1 life
4. Vanquisher's Banner — draws you 1 card
5. Rhonas's Monument — gives +2/+2
6. Skittering Horror — sacrifices itself
7. Skittering Skirge — sacrifices itself
8. Skittering Monstrosity — sacrifices itself
9. Hazoret's Monument — draws and discards
10. Kefnet's Monument — triggers

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

a nontoken creature enters the battlefield — 3,680 cards in Tivash's colors can cause this (Tivash is one).

1. Minion Reflector — When Tivash, Gloom Summoner enters, Minion Reflector makes a token

a creature enters the battlefield — 3,967 cards in Tivash's colors can cause this (Tivash is one).

When a Demon enters thanks to Tivash, Gloom Summoner:

1. Ayara, First of Locthwain — makes each opponent lose 1 life
2. Blasting Station — untaps itself
3. Bloodline Pretender — puts a +1/+1 counter on itself
4. Monkey Cage — sacrifices itself

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