Yidris, Maelstrom Wielder

a nontoken Wizard enters the battlefield — 1,025 cards in Yidris's colors can cause this (Yidris is one).

1. Inalla, Archmage Ritualist — When Yidris, Maelstrom Wielder enters, Inalla, Archmage Ritualist makes a token

a Wizard creature enters the battlefield — 1,041 cards in Yidris's colors can cause this (Yidris is one).

1. Diviner's Wand — When Yidris, Maelstrom Wielder enters, Diviner's Wand triggers

anything attacks — 13,489 cards in Yidris's colors can cause this (Yidris is one).

When Yidris, Maelstrom Wielder attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Grim Javelineer — gives +1/+0
3. ED-E, Lonesome Eyebot — puts a quest counter on itself
4. Fire Navy Trebuchet — makes a token
5. Campsite Cuisine — sacrifices a Food
6. Gossip's Talent — triggers
7. Toph, Earthbending Master — puts a counter on a permanent
8. Inti, Seneschal of the Sun — triggers
9. Gut, True Soul Zealot — sacrifices a creature or artifact
10. Cool but Rude — draws and discards

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

a creature attacks — 13,489 cards in Yidris's colors can cause this (Yidris is one).

When Yidris, Maelstrom Wielder attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Chorale of the Void — brings a card back
5. Jolene, Plundering Pugilist — makes a token
6. The Earth King — searches a library
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. Total War — kills a creature

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

a creature blocks — 13,489 cards in Yidris's colors can cause this (Yidris is one).

When Yidris, Maelstrom Wielder blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Favor of the Woods — gains you 3 life
7. Gift of the Woods — gives +0/+3
8. Tide of War — sacrifices a creature
9. Dead-Iron Sledge — kills a creature
10. Dwindle — kills a creature

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

a creature deals combat damage — 13,489 cards in Yidris's colors can cause this (Yidris is one).

1. Hive Mind Coprocessor — When Yidris, Maelstrom Wielder deals combat damage, Hive Mind Coprocessor makes you lose life

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

a creature is cast — 13,555 cards in Yidris's colors can cause this (Yidris is one).

When Yidris, Maelstrom Wielder is cast:

1. Primeval Bounty — makes a token
2. Bloodbond March — brings a card back
3. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
4. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
5. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
6. Summon: Brynhildr — grants haste
7. Skittering Horror — sacrifices itself
8. Skittering Skirge — sacrifices itself
9. Skittering Monstrosity — sacrifices itself
10. Silverback Elder — triggers

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

a nontoken creature enters the battlefield — 13,860 cards in Yidris's colors can cause this (Yidris is one).

When Yidris, Maelstrom Wielder enters:

1. Riku of Two Reflections — makes a token
2. Dual Nature — makes a token
3. Arni, Humble Scribe — untaps itself
4. Bramble Sovereign — makes a token
5. Soul of the Harvest — draws you 1 card
6. Surrak and Goreclaw — puts a counter on a permanent
7. Rocksteady, Mutant Marauder — puts a counter on a creature
8. Radagast the Brown — searches a library
9. Lonis, Cryptozoologist — triggers
10. Warden of the Grove — triggers

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

a creature enters the battlefield — 14,820 cards in Yidris's colors can cause this (Yidris is one).

When Yidris, Maelstrom Wielder enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Legolas Greenleaf — puts a counter on a permanent
5. Wingnut, Bat on the Belfry — grants flying, haste and menace
6. Pollywog Prodigy — puts a counter on itself
7. Raphael, Most Attitude — exiles a card from your library

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