edhseer Commander synergy, explained
Creature — Kraken
Mana cost: {5}{U}{U}
When this creature enters, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control.
triggered — bounce
Causes: a creature leaves the battlefield.
Cares about: nothing.
hits creature — 2,298 cards in the game can cause this.
12 other cards care about it too. These are the ones with the most connections.
a Kraken deals combat damage — 82 cards in the game can cause this (Scourge of Fleets is one).
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Scourge of Fleets is one).
3 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Scourge of Fleets is one).
When a creature leaves the battlefield thanks to Scourge of Fleets:
27 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 (Scourge of Fleets is one).
When Scourge of Fleets attacks:
112 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 (Scourge of Fleets is one).
When Scourge of Fleets 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 (Scourge of Fleets is one).
When Scourge of Fleets 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 (Scourge of Fleets is one).
When Scourge of Fleets attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Scourge of Fleets is one).
When Scourge of Fleets deals combat damage:
195 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 (Scourge of Fleets is one).
90 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 (Scourge of Fleets is one).
When Scourge of Fleets 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 (Scourge of Fleets is one).
42 other cards care about it too. These are the ones with the most connections.