edhseer Commander synergy, explained
Instant
Mana cost: {X}{R}
As an additional cost to cast this spell, you may exile any number of red cards from your hand. This spell costs {2} less to cast for each card exiled this way.
on-cast —
on-cast — costs less
Exile the top X cards of your library. You may play up to two of those cards until the end of your next turn.
on-cast —
Causes: exile a card.
Cares about: nothing.
anything is exiled — 2,497 cards in the game can cause this (March of Reckless Joy is one).
an instant is cast — 3,931 cards in the game can cause this (March of Reckless Joy is one).
When March of Reckless Joy 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 (March of Reckless Joy is one).
When March of Reckless Joy is cast:
5 other cards care about it too. These are the ones with the most connections.