Tome of Arcane Power

{t}: Draw a card. Instant and sorcery spells your
opponents cast cost {2} less to cast this turn.
Whenever an instant or sorcery spell an opponent
controls resolves, you may pay {2}. If you do, exile
that spell encoded on a creature you control.
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
"It holds some of the most powerful spells
in the multiverse, but no one can read them."