edhseer Commander synergy, explained
Creature — Specter
Mana cost: {1}{U}{B}
Flying
Whenever this creature deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell.
triggered —
triggered — mills a card
triggered —
Causes: exile a card, mill a card, cast anything.
Cares about: nothing.
a card is milled — 772 cards in the game can cause this (Thief of Sanity is one).
anything is exiled — 2,497 cards in the game can cause this (Thief of Sanity is one).
a card in a graveyard — 7,589 cards in the game can cause this (Thief of Sanity 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 (Thief of Sanity is one).
When a card hits the graveyard thanks to Thief of Sanity:
2 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 (Thief of Sanity is one).
When Thief of Sanity attacks:
117 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 (Thief of Sanity is one).
When Thief of Sanity 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 (Thief of Sanity is one).
When Thief of Sanity 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 (Thief of Sanity 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 (Thief of Sanity is one).
When Thief of Sanity 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 (Thief of Sanity is one).
55 other cards care about it too. These are the ones with the most connections.