Page Master

When Page Master is put onto the battlefield,
Summon a Blue 0/2
Book familiar creature token with "Spells cost {1} less".
Instant and sorceries you cast cost {1} less.
After you cast an instant or sorcery, put that spell underneath Page Master instead of the graveyard.
While a spell is underneath Page Master,
You may cast those spells and pay an additional {u}{u} to their original cost.