Master Transmuter [Conflux]Set: Conflux Type: Artifact Creature Human Artificer Rarity: Rare Cost: {3}{U} {U}, {T}, Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield. "Wasted potential surrounds us. Lend me that bauble, and let me see what it can be made to be."

Set: Kaladesh Type: Artifact Rarity: Rare Cost: {4} If an artifact or creature entering the battlefield causes a triggered ability of a permanent you control to trigger

Set: Eldritch Moon Prerelease Promos Type: Creature — Eldrazi Horror Rarity: Rare Cost: {3} You may cast Eternal Scourge from exile

"I wrecked your metal guy

Its scales contain the essence of thousands of lotus blooms

So I says to young Angus

and the brightest thunder-bolt is elicited from the darkest storm

"It has latched onto this place like an infestation

flip a coin

Set: Modern Masters Type: Artifact Rarity: Rare Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

{T}: Tap target artifact

Persist (When this creature dies