Hero of Bladehold is a mythic Creature — Human Knight card from Magic Player Rewards 2011 (P11), collector number 8. Current market price: $9.00, TCGplayer market prices via Scryfall.
Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.) Whenever this creature attacks, create two 1/1 white Soldier creature tokens that are tapped and attacking.