the rarest gx pokemon card Turtonator - 18/145 (You cant use more than 1 GX attack in a game.) Charizard GX - Hidden Fates

3 Lucille A very powerful artifact, Lucille turns any creature it's equipped to into a massive threat

Stir Up a Sky Hurricane - with Corviknight V

So Ill pick one iconic Arita and one iconic Sugimori: Dragonair and Blastoise

Hades - Looking for a Deal [Iconic Holo] #242 (Lorcana Whispers in the Well | Lorcana Cards) prices are based on the historic sales

You can use advisors and artificers in this deck too

Putting a decayed counter on a creature has two main functions it makes the creature unable to block, which is going to swing combat in your favor, and it also means that if its controller ever does decide to attack with it then that is the last thing that it will ever do (they have to sacrifice it)