In pursuit of ultimate power, he would burn his world to the ground.

Secret Lair Drop

Memnarch

{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.)

"An imperfection in the perfect world? We can't allow that."

From the Vault: Lore

{1}{U}{U}: Target permanent becomes an artifact in addition to its other types.
{3}{U}: Gain control of target artifact.

In the blur between metal and flesh, Memnarch found madness.

Archenemy

Darksteel

{1}{U}{U}: Target permanent becomes an artifact in addition to its other types. (This effect doesn't end at end of turn.)
{3}{U}: Gain control of target artifact. (This effect doesn't end at end of turn.)