Nate, Warborn Healer

Whenever one or more creatures you control is dealt damage, create a blood token.

Vital Restoration—{1}{b/g}{b/r}, Sacrifice a blood token. Choose One:
•Target creature you control gains +2/+0 and lifelink until end of turn.
•Return target creature card with mana value 4 or less from your graveyard to the battlefield.