edhseer Commander synergy, explained
Creature — Siren
Mana cost: {3}{U}
Flying
Whenever you cast a spell that targets this creature, scry 1.
triggered — scries
Causes: scry.
Cares about: a spell is cast.
you scry — 420 cards in the game can cause this (Chorus of the Tides is one).
When Chorus of the Tides scries:
10 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 (Chorus of the Tides is one).
When Chorus of the Tides 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 (Chorus of the Tides is one).
When Chorus of the Tides 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 (Chorus of the Tides is one).
When Chorus of the Tides 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 (Chorus of the Tides is one).
When Chorus of the Tides attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Chorus of the Tides is one).
When Chorus of the Tides 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 (Chorus of the Tides is one).
When Chorus of the Tides is cast:
84 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 (Chorus of the Tides is one).
When Chorus of the Tides enters:
299 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 (Chorus of the Tides is one).
41 other cards care about it too. These are the ones with the most connections.