Balduvian Warlord is a uncommon Creature — Human Barbarian card from Coldsnap (CSP), collector number 77. Current market price: $0.15 (foil $1.54), TCGplayer market prices via Scryfall.
{T}: Remove target blocking creature from combat. Creatures it was blocking that hadn't become blocked by another creature this combat become unblocked, then it blocks an attacking creature of your choice. Activate only during the declare blockers step.