Like most Pokmon cards, the value of Gardevoir & Sylveon-GX depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Unbroken Bonds)
Its limited availability ensures strong demand, making it an excellent addition for collectors and investors alike
Run 2 in 4-Axis Run 1-2 in other builds [/spoiler] [spoiler='Brotherhood of the Fire Fist - Lion-Emperor'] The only Rank 3 Fire Fist, this card is mostly used to recycle Spirit for more Synchro plays
A wholesale marketplace usually lets you start smaller, which is how you test what sells before you tie up cash
Rules 10/04/04 It only works once
Unstable will be priced like a normal Magic set, which means normal expected-value rules apply