Circle of Protection: Black [Beta Edition] M-20 Set: Beta Edition Type: Creature

Set: Beta Edition Type: Creature — Troll Rarity: Rare Cost: {2}{R} Sedge Troll gets +1/+1 as long as you control a Swamp

Set: Aether Revolt Prerelease Promos Type: Artifact Creature — Shapeshifter Rarity: Rare Cost: {2} As Metallic Mimic enters the battlefield

you can return all Dragon-Type Monsters from your Graveyard to your Deck

Set: Alpha Edition Type: Creature — Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

You can Tribute 1 face-up Elemental Hero monster to have this card gain ATK equal to the the Tributed monster's ATK until the End Phase

Circle of Protection: Black [Beta Edition] M-20 Set: Beta Edition Type: CreatureSet: Beta Edition Type: Enchantment Rarity: Common Cost: {1}{W} {1}: The next time a black source of your choice would deal damage to you this turn, prevent that damage.