Spellbook Library of the Heliosphere (ABYR-EN087) - Abyss Rising Unlimited

If you have 3 or more "Spellbook" Spell Cards in your Graveyard: Reveal the top 2 cards of your Deck; add any revealed "Spellbook" Spell Cards to your hand, and shuffle any remaining cards into the Deck. You can only activate 1 "Spellbook Library of the Heliosphere" per turn. You cannot activate any Spell Cards the turn you activate this card, except "Spellbook" Spell Cards.