Umbreon, Eevee, and other Eeveelutions have turned out to be as popular these days as fan favorites, Pikachu, Charizard, Mewtwo, and the original three Kanto starters, Bulbasaur, Squirtle, and Charmander
The danger in doing that during a boom is that youre comparing against record demand
When double sleeving is worth the extra effort Double sleeving is especially smart when: You're protecting expensive staples, foils, or sentimental cards You play in environments where spills happen (crowded local game store tables, events) You store decks long-term and care about edge wear An inner sleeve (often called a perfect fit) plus an outer sleeve helps block dust and moisture and reduces scuffing
By the way, you can use an auto-walker to hatch eggs in Pokemon Go without walking
There is a triggered ability here too - when it or another non-token Shrine ETBs you make a free 1/1 token Shrine that's colorless