Reverse the Polarity (Extended Art) [Doctor Who] Thopter Set: Doctor Who Type: Legendary

Set: Doctor Who Type: Legendary Creature — Time Lord Doctor Rarity: Rare Cost: {1}{U}{R} Haste

If the sacrificed creature was a Human

28) emerging from under the ground where he was buried

Set: Champions of Kamigawa Type: Legendary Enchantment — Shrine Rarity: Uncommon Cost: {3}{W} At the beginning of your upkeep

Make your judgment wisely: The right pack will let you defeat your nemesis

Reverse the Polarity (Extended Art) [Doctor Who] Thopter Set: Doctor Who Type: LegendarySet: 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.