edhseer Commander synergy, explained
Instant
Not yet released — 13 Nov 2026
Mana cost: {3}{U}
This spell costs {1} less to cast if it targets an attacking creature.
on-cast — costs 1 less
Target creature or Spacecraft's owner puts it on their choice of the top or bottom of their library.
on-cast —
Causes: anything leaves the battlefield.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Guidance Failure is one).
When Guidance Failure 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 (Guidance Failure is one).
When Guidance Failure is cast:
5 other cards care about it too. These are the ones with the most connections.