one piece card game releases Monkey D. Luffy P-036 Pre-Release Winner Promo NM - (SEALED) Offers a variety of cards from the One Piece universe The Complete One Piece TCG

In each color, we cut one to three of the former for one to three of the latter

That includes a few of the Arcbound creatures, to include Arcbound Ravager

When Nethroi mutates, you get to bring back any number of creature cards with a total power of ten or less to the battlefield

Rather than create another auto-include like Arcane Signet, the idea with three mana value rocks is that they can do something additional to make them a bit more interesting

Convert is exclusive to cards from the Transformers mini-set and will likely never be used outside of another Transformers crossover

The Ninjutsu decks it enables are more likely to be Standard ones, but I dont think that makes the card unplayable in EDH