Teferi, Master of Time (277) [Core Set 2021] Invasion The Mutation challenge adds a

The Mutation challenge adds a fifth (purple) disease that behaves differently than the original four

Then that permanent's controller may sacrifice a land

Set: The Brothers' War: Prerelease Promos Type: Legendary Artifact Creature — Thopter Rarity: Rare Cost: {3} Flash

100 'Rapid Fire' cards

Shelby locked eyes with the ferocious creature as the glass began to crack

Teferi, Master of Time (277) [Core Set 2021] Invasion The Mutation challenge adds aSet: Core Set 2021 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.