This made what shouldve been an exciting crossover feel like a cash grab and, while Wizards of the Coast is a company that obviously wants to make money, it feels rather blatant when it weaponises FOMO like this
This card gains 500 ATK for each card in your hand
Super Sayians are similar to masked heroes, requiring one of the proper materials and the spell to Fusion Summon
They were looking to take advantage of the Mega Evolution drop, and at the same time, took advantage of the hype for Shiny Shiny Koraidon and Miraidon for Pokemon Scarlet and Violet as well
The start of your or your opponent's Battle Phase provides the opportunity to tag out your little dragons for their bigger counterparts (either from hand or the GY, which means you can chain both Ernus and/or Tinkhec for basically entirely free effects) but these effects of the smaller girls DO NOT chain
To me, it feels almost like a fixed Marionette Master / Grim Hireling hybrid