Gríma Wormtongue 
Legendary Creature — Human Advisor
Your opponents can't gain life.
, Sacrifice another creature: Target player loses 1 life. If the sacrificed creature was legendary, amass Orcs 2.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL