Balduvian Berserker is a uncommon Creature — Kor Berserker card from Dominaria United (DMU), collector number 116. Current market price: $0.10 (foil $0.11), TCGplayer market prices via Scryfall.
Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.) When this creature dies, it deals damage equal to its power to any target.