Linebreaker Baloth is a uncommon Creature — Beast card from Dominaria United (DMU), collector number 168. Current market price: $0.11 (foil $0.23), 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.) This creature can't be blocked by creatures with power 2 or less.