edhseer Commander synergy, explained
Creature — Jellyfish Rogue
Mana cost: {1}{U}
Whenever you cast your second spell each turn, put a +1/+1 counter on this creature.
triggered — puts a counter on it
Causes: put a counter on anything.
Cares about: nothing.
a Rogue attacks — 636 cards in the game can cause this (Illvoi Operative is one).
a Rogue deals combat damage — 636 cards in the game can cause this (Illvoi Operative is one).
2 other cards care about it too. These are the ones with the most connections.
a Rogue creature enters the battlefield — 657 cards in the game can cause this (Illvoi Operative is one).
a Rogue enters the battlefield — 659 cards in the game can cause this (Illvoi Operative is one).
a creature gets a counter — 2,691 cards in the game can cause this (Illvoi Operative is one).
When Illvoi Operative gets a counter:
33 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Illvoi Operative is one).
8 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Illvoi Operative is one).
When Illvoi Operative attacks:
115 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Illvoi Operative is one).
When Illvoi Operative attacks:
181 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Illvoi Operative is one).
When Illvoi Operative blocks:
18 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Illvoi Operative is one).
When Illvoi Operative attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Illvoi Operative is one).
When Illvoi Operative deals combat damage:
195 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Illvoi Operative is one).
When Illvoi Operative enters:
308 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Illvoi Operative is one).
41 other cards care about it too. These are the ones with the most connections.