edhseer Commander synergy, explained
Creature — Nightmare Horror
Mana cost: {2}{B}
When this creature enters, exile up to two target cards from a single graveyard.
triggered — hits a graveyard
When this creature leaves the battlefield, return the exiled cards to their owner's graveyard.
triggered —
Causes: exile a card, anything leaves a graveyard.
Cares about: nothing.
a Nightmare enters the battlefield — 151 cards in the game can cause this (Gravegouger is one).
a Horror deals combat damage — 382 cards in the game can cause this (Gravegouger is one).
anything is exiled — 2,497 cards in the game can cause this (Gravegouger is one).
1 other card cares about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Gravegouger is one).
When Gravegouger attacks:
113 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 (Gravegouger is one).
When Gravegouger 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 (Gravegouger is one).
When Gravegouger 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 (Gravegouger is one).
When Gravegouger attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Gravegouger is one).
When Gravegouger 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 (Gravegouger is one).
When Gravegouger 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 (Gravegouger is one).
When Gravegouger enters:
30 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 (Gravegouger is one).
When Gravegouger enters:
302 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 (Gravegouger is one).
39 other cards care about it too. These are the ones with the most connections.