I expect this to be a top common, but not among the very best
As such, the two most valuable Gold Star cards both feature Eeveelutions, and they also happen to be the most valuable Eeveelution cards of all time
Planeswalker Party I am so glad we've finally got the lovable, fourth-wall-breaking Commodore Guff on a card
Returning a creature from the graveyard at instant speed to save a player from a lethal attack, or juicing that attacker with just enough +1/+1 counters to deal lethal to an opponent can pay off in the end, especially if you have a contingency plan for when that player turns on you
So, Ultra Necrozma GX remains a pretty valuable display piece to go on your wall even if you feel the need to try using it for casual shenanigans
This list takes inspiration from (and should compare most directly to) the vampire tribal list in Pioneer