Ogre Battledriver is a rare Creature — Ogre Warrior card from Magic 2014 (M14), collector number 148. Current market price: $0.48 (foil $1.25), TCGplayer market prices via Scryfall.
Whenever another creature you control enters, that creature gets +2/+0 and gains haste until end of turn. (It can attack and {T} this turn.)