one piece booster box 3 TCG [OP-03] Pillars of Strength Blister Pack (English) – Card Piece and a guaranteed PARALLEL card in each one One Piece Original Korean Sealed

For five mana Skithiryx is a 4/4 flyer with infect

The card was Limited, then outright banned before eventually returning to three copies per deck long after Dragon Ruler format ended.

And you should have no problem whatsoever doing so in blue/black

Gladiator Beast Gyzarus effect could then destroy 2 cards on the field, and after battling, it could be returned to the Extra Deck to Special Summon 2 Gladiator Beast monsters from deck at the End of Battle Phase

Its a really good next step as the investigators in it are just a little bit different deckbuilding wise with some funkier abilities

Though inexpensive, the card remains a favorite for its charming artwork and nostalgic feel