Reverse the Polarity (Extended Art) [Doctor Who] Token Land Creature create a 1/1 blue Merfolk

create a 1/1 blue Merfolk creature token

• Destroy target noncreature

Set: Jumpstart Type: Artifact Creature — Construct Rarity: Rare Cost: {X} Chamber Sentry enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it

Set: Ravnica Allegiance Guild Kit Type: Legendary Creature — Sphinx Rarity: Mythic Cost: {2}{W}{W}{U}{U} Flying

Reverse the Polarity (Extended Art) [Doctor Who] Token Land Creature create a 1/1 blue MerfolkSet: Doctor Who Type: Instant Rarity: Rare Cost: {1}{U}{U} Choose one Counter all other spells. Switch each creature's power and toughness until end of turn. Creatures can't be blocked this turn. You see, before you reactivated it, I reversed the polarity of the neutron flow.