Wolf Predator

When Wolf Predator enters the battlefield, destroy a target creature. Starts with 5 {e}.
Yautja Prime
When another Yautja enters the battlefield, Wolf Predator gains +2/+0.
System Recharge
When Wolf Predator takes damage remove 1 {e}.
Dual Plasma-Casters
Pay {e} to equip Wolf Predator with +2/+2 Akimo Plasma-Casters with trample, where {e} represents the amount of energy counters Wolf Predator has.