Kars

Absorption ( deals damage in the form of -1/-1 counters, and when a -1/-1 counter is placed on another creature through this affect put a +1/+1 counter on this card)
When Kars enters the battlefeild sacrifice a creature if able, put X +1/+1 Counters on Kars, Where X is the cards convertd mana cost.
If Stone Mask and Red Stone of Aja are equipped to Kars transform it.