Remnant

You pay less to play this card from your graveyard.

Trigger When you resolve sour second or subsequent chant spell this turn ⇒ Chant cards that were in your graveyard before this spell resolves gain Remnant until end of turn. You gain ": Put a card from your graveyard into your standby area face down." until end of turn. At the next end of turn ⇒ Expel each card in your graveyard not named "Under a Full Moon".