edhseer Commander synergy, explained
Creature — Shark Beast
Mana cost: {4}{U}
Mutate {3}{U}
Flash
Whenever this creature mutates, you may return target creature an opponent controls to its owner's hand.
triggered — bounce
Causes: a creature leaves the battlefield.
Cares about: nothing.
a Beast creature is cast — 587 cards in the game can cause this (Pouncing Shoreshark is one).
a Beast enters the battlefield — 632 cards in the game can cause this (Pouncing Shoreshark is one).
When Pouncing Shoreshark enters:
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Pouncing Shoreshark 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 (Pouncing Shoreshark is one).
When a creature leaves the battlefield thanks to Pouncing Shoreshark:
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 (Pouncing Shoreshark is one).
When Pouncing Shoreshark 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 (Pouncing Shoreshark is one).
When Pouncing Shoreshark 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 (Pouncing Shoreshark is one).
When Pouncing Shoreshark 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 (Pouncing Shoreshark is one).
When Pouncing Shoreshark attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Pouncing Shoreshark is one).
When Pouncing Shoreshark 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 (Pouncing Shoreshark is one).
When Pouncing Shoreshark is cast:
85 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 (Pouncing Shoreshark is one).
When Pouncing Shoreshark 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 (Pouncing Shoreshark is one).
42 other cards care about it too. These are the ones with the most connections.