Slith Ascendant 
Creature — Slith
Flying Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Slith
Flying Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.