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.
, 
, Sacrifice an artifact: Choose a player at random. When you do, Strax fights another target creature that player controls.