Under a Full Moon (TEU-088 R) [The Underworld of Secrets]

[Remnant] You pay 2 less to play this card from your graveyard. [Trigger] When you resolve your 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" R: Put a card from your graveyard into your standby area face down." until end of tum. At the next end of turn >>> Expel each card in your graveyard not named "Under a Full Moon".