For more, check out what other TCGs alongside Disney Lorcana are worth getting into and our impressions of Lorcana's Archazia's Island expansion
Although the ninjutsu ability has the creature enter the battlefield attacking, it was never declared as an attacking creature (for the purposes of abilities that trigger whenever a creature attacks, for example)
Whenever you cast a black spell, put a +1/+1 counter on each legendary creature you control
Pause when play stops being enjoyable
It has some generic uses, buffing a friendly creature with counters based on its power, but beyond that, it doesnt really synergize with other cards, especially those from the Final Fantasy set, but thats about to change
While similar to MDFCs, the fact that you can use both sides of the Adventure lands is a big advantage in slower games