edhseer Commander synergy, explained
Creature — Horror
Mana cost: {1}{B}
Flying
As long as there are seven or more cards in your graveyard, this creature gets +2/+2 and has that ability
static — gives +2/+2
static — grants a keyword
When this creature becomes the target of a spell or ability, sacrifice it.
triggered —
Causes: sacrifice a creature, a creature dies.
Cares about: a card in a graveyard.
a Horror deals combat damage — 382 cards in the game can cause this (Boneshard Slasher is one).
a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Boneshard Slasher is one).
When you sacrifice Boneshard Slasher:
a creature is sacrificed — 1,741 cards in the game can cause this (Boneshard Slasher is one).
When you sacrifice Boneshard Slasher:
19 other cards care about it too. These are the ones with the most connections.
a creature in a graveyard — 2,769 cards in the game can cause this (Boneshard Slasher is one).
When Boneshard Slasher is in the graveyard:
799 other cards care about it too. These are the ones with the most connections.
a nontoken creature dies — 2,769 cards in the game can cause this (Boneshard Slasher is one).
When Boneshard Slasher dies:
60 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 (Boneshard Slasher is one).
When Boneshard Slasher dies:
452 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Boneshard Slasher is one).
34 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this.
636 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 (Boneshard Slasher is one).
When Boneshard Slasher attacks:
146 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 (Boneshard Slasher is one).
219 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 (Boneshard Slasher 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 (Boneshard Slasher is one).
When Boneshard Slasher enters:
445 other cards care about it too. These are the ones with the most connections.