Arcane Grimoire

Whenever you cast an Instant or Sorcery spell,
put an Arcane counter on Arcane Grimoire.
{t}, Remove 3 Arcane counters from Arcane
Grimoire: Copy target Instant or Sorcery spell.
"Within it's pages lies the power of every mages that
ever wielded it."
Odmirak, The Spellbound.