Teferi, Master of Time (Showcase) (291) [Core Set 2021] Skeleton Wall you may sacrifice a Merfolk

you may sacrifice a Merfolk

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {U} Cast this spell only during the declare attackers step and only if you've been attacked this step

Whenever a creature token you control dies

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {3} Basalt Monolith doesn't untap during your untap step

Teferi, Master of Time (Showcase) (291) [Core Set 2021] Skeleton Wall you may sacrifice a MerfolkSet: 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.