Writhing Necromass 
Creature — Zombie Giant
This spell costs 
less to cast for each creature card in your graveyard.
Deathtouch
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Zombie Giant
This spell costs less to cast for each creature card in your graveyard.
Deathtouch