Umbreon ex decks include hand disruption, sneaky attacks, and Dark Energy
Its fit to lead the charge towards victory giving the whole squad lifelink makes many of the best angel payoffs trivial to turn on
At the start of the Damage Step, if this card battles an opponent's monster with the same Attribute as a Normal Monster or "Magikey" monster in your GY: You can detach 1 material from this card
The poisoned Status Condition is usually one of the weaker statuses, as all it does is make Pokemon gain a single damage counter in between turns, but there have been plenty of cards printed that can boost it to extreme levels
Impaled with Extreme Prejudice: After wiping out from his duel with Kalin Yusei winds up with a piece of his D-Wheel impaled in his gut
With cards like Professor's Research and Pok Ball being present, you should not have a problem with getting the essential Pokmon out and on the field