edhseer Commander synergy, explained
Instant
Mana cost: {1}{U}{U}
As an additional cost to cast this spell, return a permanent you control to its owner's hand.
on-cast — bounce
Counter target spell.
on-cast —
Causes: a permanent leaves the battlefield, counter a spell.
Cares about: nothing.
anything leaves the battlefield — 1 card in the game can cause this (Disappearing Act is one).
a nontoken permanent leaves the battlefield — 313 cards in the game can cause this (Disappearing Act is one).
a permanent leaves the battlefield — 315 cards in the game can cause this (Disappearing Act is one).
When a permanent leaves the battlefield thanks to Disappearing Act:
an instant is cast — 3,931 cards in the game can cause this (Disappearing Act is one).
When Disappearing Act is cast:
427 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 (Disappearing Act is one).
When Disappearing Act is cast:
5 other cards care about it too. These are the ones with the most connections.