There are a multitude of Sagas whose middle chapters generate lots of value, and getting to repeat the same chapter turn after turn can pull you far ahead
9 Hiram Flaversham, Toymaker Keep Your Momentum Going Any card that can let you dig deeper into your deck is key to setting up those game-closing strategies
All you do is attack with the Jumbo Cactuar, and in response, cast Fling to sacrifice him and deal 10,000 damage to any one player
Bolas's Citadel lets you look at the top card of your library whenever you want (with one restrictionsee below), even if you don't have priority
You can also just keep them as-is and have a purely Final Fantasy experience if you want
Even when not as spot-on, I got close with a few of my other predictions as well