Wanderer of Existences

Hexproof
{t}: Exile target spell you control, then put a lore counter on Wanderer of Existences.
{3}{u}{u}, {t}, remove X lore counters from
Wanderer of Existences: You may cast any
number of cards exiled by Wanderer of
Existences without paying their mana cost. Exile Wanderer of Existences.