Burrenton Bombardier is a common Creature — Kithkin Soldier card from Duel Decks: Elspeth vs. Tezzeret (DDF), collector number 11. Current market price: $0.40, TCGplayer market prices via Scryfall.
Flying Reinforce 2—{2}{W} ({2}{W}, Discard this card: Put two +1/+1 counters on target creature.)