Who's that Praetor? [Unknown Event] Nightmare Horse Set: Mystery Booster Type: Legendary

Set: Mystery Booster Type: Legendary Creature — Human Rogue Rarity: Rare Cost: {2}{U}{U} You may have Sakashima the Impostor enter the battlefield as a copy of any creature on the battlefield

Set: Prophecy Type: Enchantment Rarity: Uncommon Cost: {2}{R} At the beginning of each player's end step

Doesn't matter

Set: Fourth Edition Type: Instant Rarity: Uncommon Cost: {U}{U} Counter target spell

Who's that Praetor? [Unknown Event] Nightmare Horse Set: Mystery Booster Type: LegendarySet: Unknown Event Type: Sorcery Rarity: Common Cost: {6} Create a token that's a copy chosen at random of either Elesh Norn, Mother of Machines; Jin Gitaxis, Progress Tyrant; Sheoldred, the Apocalypse; Urabrask, Heretic Praetor; Vorinclex, Monstrous Raider; or Ebon Praetor.