Nightsister Rancor Warrior

Rank III - Knight
If this card is Mounted on a Rancor Creature
card or a Rancor Token, it gains Dominance.
When this card destroys a Being or Creature
card, gain Vitality equal to its summoning cost
-or- add Spirit Ichor to a Witch Forceful Being
card on your field equal to its summoning cost.
Beast Control {b}{b}{b}