Xizmo, Ultimate Gadget

Indestructible, technology
If Xizmo, Ultimate Gadget is operative, equipped
permanent has "{x}{u}, {t}: Look at the top X
cards of your library. Put one of them into your
hand and the rest on the bottom of your library
in any order."
{u}, Unattach Xizmo: Exile it, then return it to
the battlefield transformed. Activate this ability
only if Xizmo is operative.
Equip planeswalker {u}
Equip {4}