Memnarch [Darksteel]Set: Darksteel Type: Legendary Artifact Creature Wizard Rarity: Rare Cost: {7} {1}{U}{U}: Target permanent becomes an artifact in addition to its other types. (This effect lasts indefinitely.) {3}{U}: Gain control of target artifact. (This effect lasts indefinitely.) In the blur between metal and flesh, Memnarch found madness.

Whenever Conundrum Sphinx attacks

Set: Rivals of Ixalan Prerelease Promos Type: Legendary Creature — Elder Dinosaur Rarity: Rare Cost: {4}{B}{B} Deathtouch

• Target creature you control fights target creature you don't control

exile it instead of putting it into its owner's graveyard

creatures can't block unless their controller pays {X} for each blocking creature they control

you may search your library for an artifact card

They should be left where we found them

Set: EX: Delta Species Type: Special Metal Energy Rarity: Rare

Set: Sword & Shield: Brilliant Stars Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

where X is the total power of the creatures they exiled this way

which is very useful when you want to go in exactly the opposite direction

"You'll bend to my will—with or without your precious sanity