Channel [Summer Magic / Edgar] Mirrodin Besieged Promos and Unicorns you control get

and Unicorns you control get +1/+1

Set: Beta Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {W} Enchant land

where X is the number of Allies you control

Set: Revised Edition Type: Creature — Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {G}

Channel [Summer Magic / Edgar] Mirrodin Besieged Promos and Unicorns you control getSet: Summer Magic Edgar Type: Sorcery Rarity: Uncommon Cost: {G}{G} Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.