Shatterskull Minotaur is a uncommon Creature — Minotaur Warrior card from Zendikar Rising (ZNR), collector number 160. Current market price: $0.22 (foil $0.17), TCGplayer market prices via Scryfall.
This spell costs {1} less to cast for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) Haste