edhseer Commander synergy, explained
Instant
Mana cost: {1}{U}
Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.
on-cast —
on-cast —
Causes: counter a spell, a spell leaves the battlefield.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Memory Lapse is one).
When Memory Lapse 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 (Memory Lapse is one).
When Memory Lapse is cast:
5 other cards care about it too. These are the ones with the most connections.