One interesting thing to note about these trainers Pokemon is that they count as their own distinct Pokemon
The top layer, the disguise for the ditto, is not tournament legal, however the Ditto card itself is, and has a pretty unique ability called Sudden Transformation, which allows this card to use any attack of a basic Pokemon in the Discard pile
I can easily transport hundreds of cards and necessary gaming tools to and from my buddies houses without worry about the safety of my cards
While this means that section 713 got folded into section 712 (where double-faced cards live), there is no functional difference to this change other than allowing the aforementioned effects to find them
Promising the gift for an instant or sorcery spell works just like it does for a permanent spell
Helm of the Host on Skittering Surveyor gets me out of a mana bind quick