edhseer Commander synergy, explained
Creature — Treefolk
Mana cost: {5}{G}{G}
Trample
Whenever you attack with one or more creatures, untap up to X lands, where X is the greatest power among those creatures.
triggered — untaps a permanent
Causes: untap a land.
Cares about: a creature attacks.
hits creature — 2,298 cards in the game can cause this (Shriekwood Devourer is one).
9 other cards care about it too. These are the ones with the most connections.
a Treefolk attacks — 165 cards in the game can cause this (Shriekwood Devourer is one).
a Treefolk creature enters the battlefield — 172 cards in the game can cause this (Shriekwood Devourer is one).
a Treefolk enters the battlefield — 174 cards in the game can cause this (Shriekwood Devourer is one).
anything attacks — 17,934 cards in the game can cause this (Shriekwood Devourer is one).
When Shriekwood Devourer 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 (Shriekwood Devourer is one).
When Shriekwood Devourer 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 (Shriekwood Devourer is one).
When Shriekwood Devourer 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 (Shriekwood Devourer is one).
When Shriekwood Devourer attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Shriekwood Devourer is one).
When Shriekwood Devourer deals combat damage:
193 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 (Shriekwood Devourer is one).
When Shriekwood Devourer is cast:
88 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 (Shriekwood Devourer is one).
When Shriekwood Devourer 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 (Shriekwood Devourer is one).
39 other cards care about it too. These are the ones with the most connections.