There's a lot of Equipment that can be attached to Helitrooper for free after that cost reduction, both in Limit Break and in Magic at-large
First up are Fang, Fearless lCie and Vanille, Cheerful lCie! In the world of FFXIII, there exist god-like beings known as the falCie
By possessing the other Sorceresses, Ultimecia works on her plot to corrupt and destroy the world, and thwarts the heroic SeeDs for the duration of the story
It also has the Star Performance ability, meaning whenever this character sings a song, you draw a card
This situation has changed quite a bit as subsequent sets, and with them the spectacular Enchanted rarity cards, have been made available
Sacrifice it at the beginning of your next end step