edhseer Commander synergy, explained
Creature — Human Barbarian Horror
Mana cost: {2}{R}{R}
First strike
As long as there are seven or more cards in your graveyard, this creature gets +1/+1, is black, and has that ability
static — gives +1/+1
static — grants a keyword
Destroy target red creature.
activated {2}{B}, {T} —
Causes: a creature dies.
Cares about: a card in a graveyard.
a Horror deals combat damage — 382 cards in the game can cause this (Possessed Barbarian is one).
a creature in a graveyard — 2,769 cards in the game can cause this (Possessed Barbarian is one).
Possessed Barbarian puts cards into the graveyard that:
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 (Possessed Barbarian is one).
When a creature dies thanks to Possessed Barbarian:
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 (Possessed Barbarian is one).
When a creature dies thanks to Possessed Barbarian:
457 other cards care about it too. These are the ones with the most connections.
put a card into a graveyard — 7,589 cards in the game can cause this.
7,579 other cards cause it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Possessed Barbarian is one).
When Possessed Barbarian attacks:
145 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 (Possessed Barbarian is one).
220 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 (Possessed Barbarian is one).
When Possessed Barbarian enters:
446 other cards care about it too. These are the ones with the most connections.