Summon: G.F. Cerberus

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) [I] Surveil 1. (Look at the top card of your library. You may put it into your graveyard.) [II] Double — When you next cast an instant or sorcery spell this turn, copy it. You may choose new targets for the copy. [III] Triple — When you next cast an instant or sorcery spell this turn, copy it twice. You may choose new targets for the copies.

"Pretty confident. Let's see how you do."