Unchained Berserker is a uncommon Creature — Human Berserker card from The List (PLST), collector number M20-164. Current market price: $0.10, TCGplayer market prices via Scryfall.
Protection from white (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything white.) This creature gets +2/+0 as long as it's attacking.