Like most Pokmon cards, the value of Umbreon-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 (Hidden Fates Shiny Vault)
Since a self-discard is almost always a positive utility play, this card becomes somewhat viable
There are also a few minor puzzles to solve as you wander around the game world, but mostly youre just picking fights with people so you can duel them
Many members of the Metalfoes archetype are Pendulum Monsters, allowing players to Pendulum Summon more members and more easily summon the Fusion Monster members
If you want to read more, Hall of Fame pro Paulo Vitor Damo da Rosa just published a good article on Battle for Zendikar limited , which includes a comprehensive section on removal
View full details POKEMON 30TH CELEBRATION MEWTWO FIGURE COLLECTION Nov 6 Pre-Order POKEMON 30TH CELEBRATION MEWTWO FIGURE COLLECTION Greet a New Day with Mew or Take On the Night with Mewtwo