edhseer Commander synergy, explained
Instant
Mana cost: {U}{U}
Counter target spell.
on-cast —
At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.
triggered — adds that spell's mana value mana
Causes: counter a spell.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Mana Drain is one).
When Mana Drain 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 (Mana Drain is one).
When Mana Drain is cast:
5 other cards care about it too. These are the ones with the most connections.