Dragonback Lancer is a common Creature — Human Soldier card from Tarkir: Dragonstorm (TDM), collector number 9. Current market price: $0.16 (foil $0.30), TCGplayer market prices via Scryfall.
Flying Mobilize 1 (Whenever this creature attacks, create a tapped and attacking 1/1 red Warrior creature token. Sacrifice it at the beginning of the next end step.)