It that Adapts

Devoid(this card has no color)
Hexproof from instants, Changeling (this card is every creature type)

Whenever It that Adapts is dealt combat damage, you may have it gain an activated or triggered ability of target creature that attacked It that Adapts this turn. then you may activate or trigger the ability, activate only once each turn (even if nothing causes it, you may have it happen once)

as it was hit with skillful swings and strikes, it would observe and return the atta