As you pointed out, the difference between Pokmon EX and Pokmon GX is that the former ones are always Basic whereas the latter ones are always the stage they are supposed to be [1] (except for Tag Team GX cards which are also always Basic)
If you do, create a token thats a copy of that Wizard
Very worth your time to stop in
SR Super Rare UR Ultra Rare SE Secret Rare UL Ultimate Rare PS Platinum Secret Rare CR COLLECTOR'S RARE QCSE Quarter Century Secret Rare Forbidden Forbidden Archnemeses Protos X DARK Level 11 [ WyrmEffect ] ATK 2500 DEF 3000 Cannot be Normal Summoned/Set
It destroys a set card, not many XYZ do that, and its a generic XYZ which can be more useful than usual in certain match ups e.g
Set Information: Beta The Limited Edition Beta was released on October 4, 1993 , only a few months after the release of the Limited Edition Alpha in August