edhseer Commander synergy, explained
Creature — Spider
Mana cost: {3}{G}
Reach
When this creature enters, you may mill two cards.
triggered — mills a card
Causes: mill a card.
Cares about: nothing.
a Spider enters the battlefield — 206 cards in the game can cause this (Mineshaft Spider is one).
a card in a graveyard — 7,589 cards in the game can cause this (Mineshaft Spider is one).
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (Mineshaft Spider is one).
When a card hits the graveyard thanks to Mineshaft Spider:
7 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 (Mineshaft Spider is one).
When Mineshaft Spider attacks:
116 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 (Mineshaft Spider is one).
When Mineshaft Spider attacks:
188 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 (Mineshaft Spider is one).
When Mineshaft Spider blocks:
25 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 (Mineshaft Spider is one).
2 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 (Mineshaft Spider is one).
When Mineshaft Spider enters:
341 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 (Mineshaft Spider is one).
56 other cards care about it too. These are the ones with the most connections.