edhseer Commander synergy, explained
Creature — Siren
Mana cost: {3}{U}{U}
Flying
Tribute 3
When this creature enters, if tribute wasn't paid, gain control of target creature.
triggered —
Causes: take control of a creature.
Cares about: nothing.
anything attacks — 17,934 cards in the game can cause this (Siren of the Fanged Coast is one).
When Siren of the Fanged Coast attacks:
111 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 (Siren of the Fanged Coast is one).
When Siren of the Fanged Coast attacks:
180 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 (Siren of the Fanged Coast is one).
When Siren of the Fanged Coast 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 (Siren of the Fanged Coast is one).
When Siren of the Fanged Coast attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Siren of the Fanged Coast is one).
When Siren of the Fanged Coast deals combat damage:
194 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Siren of the Fanged Coast is one).
When Siren of the Fanged Coast is cast:
81 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Siren of the Fanged Coast is one).
When Siren of the Fanged Coast enters:
27 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 (Siren of the Fanged Coast is one).
When Siren of the Fanged Coast enters:
298 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 (Siren of the Fanged Coast is one).
39 other cards care about it too. These are the ones with the most connections.