Dack Fayden
{1}{U}{R}
Legendary Planeswalker -- Dack
3
[+1]: Target player draws two cards, then discards two cards.
[-2]: Gain control of target artifact.
[-6]: You get an emblem with "Whenever you cast a spell that targets one or more permanents, gain control of those permanents."
Memnarch
{7}
Legendary Artifact Creature -- Wizard
4/5
{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.)