edhseer Commander synergy, explained
Creature — Horror
Mana cost: {4}{B}
When this creature enters, until end of turn, another target creature you control gets +2/+0 and gains that ability
triggered — gives +2/+0
triggered — grants a keyword
When this creature dies, return it to the battlefield tapped under its owner's control.
triggered — brings a card back
Warp {1}{B}
Causes: put a creature onto the battlefield, a creature leaves a graveyard.
Cares about: a creature dies.
a Horror deals combat damage — 382 cards in the game can cause this (Perigee Beckoner is one).
a creature leaves a graveyard — 1,302 cards in the game can cause this (Perigee Beckoner is one).
When Perigee Beckoner leaves a graveyard:
3 other cards care about it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Perigee Beckoner is one).
When Perigee Beckoner leaves a graveyard:
13 other cards care about it too. These are the ones with the most connections.
a creature dies — 2,830 cards in the game can cause this.
2,820 other cards cause it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Perigee Beckoner is one).
When Perigee Beckoner attacks:
112 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 (Perigee Beckoner is one).
When Perigee Beckoner 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 (Perigee Beckoner is one).
When Perigee Beckoner blocks:
24 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 (Perigee Beckoner 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 (Perigee Beckoner is one).
298 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 (Perigee Beckoner is one).
36 other cards care about it too. These are the ones with the most connections.