one piece card game op 6 New is a Gordon replacement : r/OnePieceTCG including Germa 66 and Thriller Bark New OP-6 card : r/OnePieceTCG

You don't really have the space for this sort of luxury, especially the expensive ones of which this very much is

Atarka, World Render

Considering this card has an acorn holo-stamp, Im not sure in which format you can assemble it with the Tron lands exactly (maybe with the help of the aforementioned Photo Op?), but if you do, you literally have infinite mana to play with, and victory is just a Fireball away!

However, a creature that attacks each combat if able must attack again if it can

A bit too vulnerable to make than many heavy control decks and lacking in any tempo gaining prowess thus rendering him poor in agro decks the Cryptologist winds up in mindrange decks, combo decks utilizing discard effects and the odd tempo deck that requires bodies to tap for Opposition or put equipment on etc