Serum Powder [Darksteel] Pest Set: Planechase Planes Type: Plane

Set: Planechase Planes Type: Plane — Dominaria Rarity: Common All creatures get +2/+2

except that the copy is red

Set: Eventide Type: Legendary Creature — Elemental Shaman Rarity: Rare Cost: {2}{B}{B} Whenever Ashling

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {2}{G} Target creature gets +2/+2 and gains horsemanship

Manabarbs deals 1 damage to that player

Serum Powder [Darksteel] Pest Set: Planechase Planes Type: PlaneSet: Darksteel Type: Artifact Rarity: Rare Cost: {3} {T}: Add {C}. Any time you could mulligan and Serum Powder is in your hand, you may exile all the cards from your hand, then draw that many cards. (You can do this in addition to taking mulligans.)