Unstable Mutation [Summer Magic / Edgar] Ixalan Prerelease Promos Set: Limited Edition Beta Type:

Set: Limited Edition Beta Type: Instant Rarity: Rare Cost: {W} Cast this spell only during combat before blockers are declared

this scheme deals 3 damage to each of your other opponents

Prevent all damage that would be dealt to Gideon Blackblade during your turn

Set: Kaladesh Prerelease Promos Type: Creature — Human Artificer Rarity: Rare Cost: {4}{B}{B} Fabricate 3 (When this creature enters the battlefield

and it has "{2}{U}{U}: Return this creature to its owner's hand at the beginning of the next end step

Unstable Mutation [Summer Magic / Edgar] Ixalan Prerelease Promos Set: Limited Edition Beta Type:Set: Summer Magic Edgar Type: Enchantment Aura Rarity: Common Cost: {U} Enchant creature Enchanted creature gets +3 +3. At the beginning of the upkeep of enchanted creature's controller, put a 1 1 counter on that creature.