edhseer Commander synergy, explained
Creature — Horror
Mana cost: {3}{B}
When this creature enters, each opponent exiles a card from their hand until this creature leaves the battlefield.
triggered —
You may play lands and cast spells from among cards exiled with this creature. If you cast a spell this way, you may spend mana as though it were mana of any color to cast it.
static —
Causes: exile a card, cast a spell.
Cares about: nothing.
a spell is cast — 155 cards in the game can cause this (Intellect Devourer is one).
When Intellect Devourer is cast:
452 other cards care about it too. These are the ones with the most connections.
a Horror deals combat damage — 382 cards in the game can cause this (Intellect Devourer is one).
anything is exiled — 2,497 cards in the game can cause this (Intellect Devourer is one).
1 other card cares about it too. These are the ones with the most connections.
a creature gets a counter — 2,691 cards in the game can cause this (Intellect Devourer is one).
When Intellect Devourer gets a counter:
34 other cards care about it too. These are the ones with the most connections.
anything is sacrificed — 3,450 cards in the game can cause this (Intellect Devourer is one).
2 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Intellect Devourer is one).
8 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 (Intellect Devourer is one).
When Intellect Devourer attacks:
115 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 (Intellect Devourer is one).
When Intellect Devourer attacks:
184 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 (Intellect Devourer is one).
When Intellect Devourer blocks:
24 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 (Intellect Devourer is one).
90 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 (Intellect Devourer is one).
When Intellect Devourer enters:
310 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 (Intellect Devourer is one).
49 other cards care about it too. These are the ones with the most connections.