edhseer Commander synergy, explained
Sorcery
Mana cost: {2}{U}
Until end of turn, creatures you control gain that ability
on-cast — grants a keyword
Whenever this creature deals damage to an opponent, you may return target creature that player controls to its owner's hand.
triggered — bounce
Causes: a creature leaves the battlefield.
Cares about: a creature deals noncombat damage.
a creature deals noncombat damage — 1,420 cards in the game can cause this.
1,410 other cards cause it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Arm with Aether is one).
When Arm with Aether is cast:
424 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Arm with Aether is one).
3 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 (Arm with Aether is one).
When a creature leaves the battlefield thanks to Arm with Aether:
25 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Arm with Aether is one).
When Arm with Aether is cast:
5 other cards care about it too. These are the ones with the most connections.