That Ability can only be used if Ditto is in the Active Spot and if its it the first turn of the game, but it allows you to search for a Basic Pokemon (except any other Ditto) and swap it with Ditto (discarding Ditto and all cards attached to it afterwards)
However, in the real game, Time Wizards time-travel shenanigans are more straightforward: Thousand Dragon is a typical Fusion Monster, whereas Dark Sage specifically needs Time Wizards original effect to be called right. This is because Time Wizard, being a part of Joeys deck, has a unique effect that is luck-dependent
Of course, that was a mint condition first edition copy of the card
Giving away a bunch of 3/3s doesnt really matter when you have a 9/9
If you copy Sundering Stroke, no mana was spent to cast the copy at all, so the copy will deal the damage as divided
Darkfire Soldier #1