edhseer Commander synergy, explained
Creature — Spider Avatar
Mana cost: {1}{R/G}
Reach
Add {R} or {G}.
activated {T} — adds 1 mana
Whenever you cast a spell with mana value 4 or greater, untap this creature.
triggered — untaps a permanent
Causes: untap a creature.
Cares about: a spell is cast.
a Spider enters the battlefield — 206 cards in the game can cause this (Spider Manifestation is one).
a creature untaps — 519 cards in the game can cause this (Spider Manifestation is one).
anything attacks — 17,934 cards in the game can cause this (Spider Manifestation is one).
When Spider Manifestation 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 (Spider Manifestation is one).
When Spider Manifestation 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 (Spider Manifestation is one).
When Spider Manifestation 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 (Spider Manifestation is one).
When Spider Manifestation attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Spider Manifestation is one).
When Spider Manifestation 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 (Spider Manifestation is one).
When Spider Manifestation is cast:
81 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Spider Manifestation is one).
When Spider Manifestation enters:
28 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 (Spider Manifestation is one).
When Spider Manifestation 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 (Spider Manifestation is one).
40 other cards care about it too. These are the ones with the most connections.