Bristlebane Outrider is a uncommon Creature — Kithkin Knight card from Lorwyn Eclipsed (ECL), collector number 169. Current market price: $0.11 (foil $0.16), TCGplayer market prices via Scryfall.
This creature can't be blocked by creatures with power 2 or less. As long as another creature entered the battlefield under your control this turn, this creature gets +2/+0.