Ryze

Haste, hexproof.
Arcane Mastery —{ut}: Create your choice of a
Overload token, Rune Prison token, Spell Flux
token or Realm Warp token if you don't already
control one with the same name.

{w}{u}{b}{r}{g}, {t}: Untap all artifacts you control.

"I find the runes so they won't be found by
someone else... or some thing."