You can steal extra turns, draw spells, removal, counterspells, even ramp
Well, for me, you should enable players to play the maximum number of cards they want to and still have a fun and compelling environment that speaks to the heart of what the format is
Latios has played a significant role in the mainline Pokmon games
Every report names your weakest axis in plain English (this corner is capping you at a 9) so you actually understand the grade instead of staring at a mystery score
For this reason, starting with September 2023, I list all significant edits affecting card rarity below: 2023/09/09: Black & White, Emerging Powers, Noble Victories: Fixed error in rarity table (10x10 card sheet used for full arts, not 10x11)
Umbreon's status as the most popular Eeveelution of all time and the desirability of Gold Star cards make this one of the most beloved cards ever, and a grail on many collectors' lists