edhseer Commander synergy, explained
Creature — Spirit Treefolk
Mana cost: {4}{G}
This creature gets +X/+X until end of turn, where X is its power.
activated {2}{G}{G} — gives +X/+X, where X is its power
Causes: nothing.
Cares about: nothing.
a Treefolk attacks — 165 cards in the game can cause this (Yew Spirit is one).
a Treefolk creature enters the battlefield — 172 cards in the game can cause this (Yew Spirit is one).
a Treefolk enters the battlefield — 174 cards in the game can cause this (Yew Spirit is one).
a nontoken Spirit deals combat damage — 725 cards in the game can cause this (Yew Spirit is one).
a nontoken Spirit enters the battlefield — 727 cards in the game can cause this (Yew Spirit is one).
a Spirit enters the battlefield — 863 cards in the game can cause this (Yew Spirit is one).
When Yew Spirit enters:
anything attacks — 17,934 cards in the game can cause this (Yew Spirit is one).
When Yew Spirit 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 (Yew Spirit is one).
When Yew Spirit 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 (Yew Spirit is one).
When Yew Spirit 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 (Yew Spirit is one).
When Yew Spirit attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Yew Spirit is one).
When Yew Spirit 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 (Yew Spirit is one).
When Yew Spirit is cast:
83 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 (Yew Spirit is one).
When Yew Spirit enters:
301 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 (Yew Spirit is one).
40 other cards care about it too. These are the ones with the most connections.