one piece opo5 booster box Legacy of the Master - Legacy of the Master using the abilities of iconic characters such as Monkey D Awakening of the New Era

This is also a 5-color commander thanks to its cost reduction ability

Card Set(s) -Side Yamato- [ST-09] CARD VIEW DON

This is two mana less than half the time and so has dubious eligibility for this list

6 Walking Ballista / Assaultron Invader New Skin, Same Ballista Walking Ballista gets the 'Pip-Boy Showcase treatment' in the Fallout set, here as Assaultron Invader

We've already seen Noise Marine comes with the cascade keyword attacked, and it's also included the newly revealed card Let the Galaxy Burn

Card Set(s) -EMPERORS IN THE NEW WORLD- [OP-09] CARD VIEW OP09-035 | UC | CHARACTER Portgas type card other than [Lim] and add it to your hand