Retrofitter Foundry [Commander 2018] Karn Set: Planechase Planes Type: Plane

Set: Planechase Planes Type: Plane — Valla Rarity: Common Whenever a creature enters the battlefield

if it has a +1/+1 counter on it

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {2}{R}{R} Untap all creatures that attacked this turn

Set: Junior Series Europe Type: Creature — Human Assassin Rarity: Rare Cost: {1}{B}{B} {T}: Destroy target tapped creature

is the chaos of a thundercloud

Retrofitter Foundry [Commander 2018] Karn Set: Planechase Planes Type: PlaneSet: Commander 2018 Type: Artifact Rarity: Rare Cost: {1} {3}: Untap Retrofitter Foundry. {2}, {T}: Create a 1 1 colorless Servo artifact creature token. {1}, {T}, Sacrifice a Servo: Create a 1 1 colorless Thopter artifact creature token with flying. {T}, Sacrifice a Thopter: Create a 4 4 colorless Construct artifact creature token.