I agree that CCGs have a fundamentally different model, but in the standard CCG model, yes, there are ultra-rare cards, but most anyone who is a serious player will be buying enough copies to end up with one or more of them, and no one card should be significantly better than the others
While this will (hopefully) make for fun and challenging gameplay, it also makes it really difficult to evaluate the power level of many of the new cards since we're lacking historical comparisons and context
With more sets of Disney Lorcana on the way, no doubt this list will continually change so watch this space!
Veteran Beastrider Huge stats for its cost, auto-vigilance, and free mass pump make this a ridiculous rate for 3 mana
Some Magic cards may have micro text
I debated about including it