edhseer Commander synergy, explained
Legendary Creature — Demon
Mana cost: {5}{B}{R}
Trample
Whenever another creature dies, put a +1/+1 counter on Orca.
triggered — puts a counter on it
When Orca dies, it deals damage equal to its power divided as you choose among any number of targets.
triggered — deals its power damage
Causes: put a counter on anything, anything deals noncombat damage.
Cares about: a creature dies.
hits creature — 876 cards in Orca's colors can cause this (Orca is one).
7 other cards care about it too. These are the ones with the most connections.
a Demon enters the battlefield — 215 cards in Orca's colors can cause this (Orca is one).
a creature gets a counter — 836 cards in Orca's colors can cause this (Orca is one).
When Orca, Siege Demon gets a counter:
2 other cards care about it too. These are the ones with the most connections.
a creature dies — 1,676 cards in Orca's colors can cause this.
1,666 other cards cause it too. These are the ones with the most connections.
anything deals noncombat damage — 2,124 cards in Orca's colors can cause this (Orca is one).
When Orca, Siege Demon deals noncombat damage:
31 other cards care about it too. These are the ones with the most connections.
life is lost — 2,457 cards in Orca's colors can cause this (Orca is one).
When Orca, Siege Demon makes a player lose life:
26 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 1,491 cards in Orca's colors can cause this (Orca is one).
3 other cards care about it too. These are the ones with the most connections.
a permanent is put into a graveyard from the battlefield — 2,800 cards in Orca's colors can cause this.
2,799 other cards cause it too. These are the ones with the most connections.
a creature attacks — 6,499 cards in Orca's colors can cause this (Orca is one).
When Orca, Siege Demon attacks:
81 other cards care about it too. These are the ones with the most connections.
a creature blocks — 6,499 cards in Orca's colors can cause this (Orca is one).
When Orca, Siege Demon blocks:
6 other cards care about it too. These are the ones with the most connections.
anything attacks — 6,499 cards in Orca's colors can cause this (Orca is one).
When Orca, Siege Demon attacks:
31 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 7,209 cards in Orca's colors can cause this (Orca is one).
When Orca, Siege Demon enters:
96 other cards care about it too. These are the ones with the most connections.