Teferi, Master of Time [Core Set 2021 Prerelease Promos] Duel Decks Anthology Noncreature spells with {X} in

Noncreature spells with {X} in their mana costs can't be cast

Shuffle Beacon of Creation into its owner's library

) When Cao Ren

) When Goblin Ringleader enters the battlefield

Teferi, Master of Time [Core Set 2021 Prerelease Promos] Duel Decks Anthology Noncreature spells with {X} inSet: Core Set 2021 Prerelease Promos Type: Legendary Planeswalker Teferi Rarity: Mythic Cost: {2}{U}{U} You may activate loyalty abilities of Teferi, Master of Time on any player's turn any time you could cast an instant. +1: Draw a card, then discard a card. 3: Target creature you don't control phases out. (Treat it and anything attached to it as though they don't exist until its controller's next turn.) 10: Take two extra turns after this one.