Overwhelming Remorse 
Instant
This spell costs 
less to cast for each creature card in your graveyard.
Exile target creature or planeswalker.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
This spell costs less to cast for each creature card in your graveyard.
Exile target creature or planeswalker.