Mortarion, Daemon Primarch 
Legendary Creature — Demon Primarch
Flying
Primarch of the Death Guard — At the beginning of your end step, you may pay 
. If you do, create X 2/2 black Astartes Warrior creature tokens with menace. X can't be greater than the amount of life you lost this turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL