Read more about how to play the Jellicent/Gardevoir ex deck via my guide.
However, green cards can also have it, usually as a secondary perk, and there are a handful of blues that also use it
That means at higher rarities: Cloud, Midgar Mercenary Gilgamesh, Master-at-Arms Firion, Wild Rose Warrior (free 1/1s with job select) Freya Crescent Giott, King of the Dwarves Adelbert Steiner Zidane, Tantalus Thief is also an exceptional card, even without any direct synergy
Anguished Unmaking Destroying a threat is good, but exiling a target is better: Those pesky death triggers won't trigger (because exiling ain't dying!), and most decks have no way to profit from exiled cards (unlike cards in the graveyard, which some decks are thrilled to have)
Then, it starts drawing you cards every single turn, and the cost is a bit of life that increases over time