Reverse the Polarity [Doctor Who] Masters 25 Tokens Set: Ugin's Fate Type: Creature

Set: Ugin's Fate Type: Creature — Human Assassin Rarity: Uncommon Cost: {B} Deathtouch

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{B}{G} Each Skeleton you control has trample

Set: Guildpact Type: Land Rarity: Uncommon {T}: Add {C}

Set: 30th Anniversary Promos Type: Creature — Elf Druid Rarity: Rare Cost: {2}{G}{G} Whenever you cast a creature spell

Set: Eternal Masters Type: Instant Rarity: Common Cost: {G} Prevent all combat damage that would be dealt this turn

Reverse the Polarity [Doctor Who] Masters 25 Tokens Set: Ugin's Fate Type: CreatureSet: 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.