Pokemon TCG Online has been around for a decade at this point, and the Pokemon TCG community has been asking for upgrades for years
The Hosts of Mordor army tokens make perfect fuel for the Casualty mechanic, and the various Maestro copying effects give you a much better way to capitalize on playing your very expensive spells
Your main line of play starts with Sapphire glimmers like Gaston Intellectual Powerhouse and Judy Hopps Optimistic Officer, who help you draw cards and maintain resource flow
Celes, Rune Knight Celes, Rune Knights main ability is to discard your hand and draw new cards, and it effectively sets up many synergies: discard, draw, combos, unearth, reanimate, you name it
Budget Wisely : Start with affordable singles from sets like Paldea Evolved before splurging on rares