Sparky, the Ignorant

+1: Add 2 red mana to your pool. Exile the top card of your library face-down.
-3: You get an emblem with "Spells you cast cost 1 less to cast for each face-down card exiled with Sparky, the ignorant."
-8: Flip all face-down cards exiled with Sparky, the ignorant. You may cast them without paying their mana costs until end of turn