Strax, Sontaran Nurse

Strax, Sontaran Nurse

Legendary Creature - Alien Cleric | Power/Toughness: 5 / 5 (CMC 5)
Vigilance, trample
Grenades! -- , , Sacrifice an artifact: Choose a player at random. When you do, Strax fights another target creature that player controls.
Glory of Battle -- Whenever Strax deals damage to a creature, put a +1/+1 counter on Strax.