Artisan of Kozilek is a uncommon Creature — Eldrazi card from Commander 2011 (CMD), collector number 1. Current market price: $0.47, TCGplayer market prices via Scryfall.
When you cast this spell, you may return target creature card from your graveyard to the battlefield. Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.)