I would try to get Umbreon into the game early on so you can start confusing your opponent's Pokemon, but if you can't get it out early, I would recommend putting it on your bench, attaching three energy cards to it, and waiting for your opponent to put a Pokemon with a lot of energy cards attached to it in the active Pokemon spot, I would then move Umbreon into that active Pokemon spot and use Shadow Shutdown until Umbreon is knocked out or retreated, I would hope to get lucky and flip 2 coins so my opponent would have to discard all their energy on that active Pokemon
Graded Population Report: Nest Ball #107 Visualize the distrbution of grades in the chart
Illustrated by Keith Garletts Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
You can then pay two mana and tap her to double the number of counters on up to two creatures and artifacts you control
Benedikta Harman Ishai, Ojutai Dragonspeaker starts tiny, but it can be quite a threat if left unanswered
The holo pattern spills across the card with rich blues, purples, and shimmering highlights that give Vaporeon a truly aquatic glow