Summon: G.F. Cerberus is a rare Enchantment Creature — Saga Dog card from Final Fantasy (FIN), collector number 162. Current market price: $0.30 (foil $0.38), TCGplayer market prices via Scryfall.
(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.