Charizard GX (Rainbow Secret Rare) Burning Shadows ($415) This Secret Rare, Rainbow Holo Charizard GX from the 2017 Sun & Moon: Burning Shadows set can reach prices of around $3,200 , though ungraded versions of the card currently have an average value of around $415
Weakness: Fighting (x2) Resistance: none Retreat: 2 Bombirdier - Colorless - HP100 Basic Pokemon [C][C] Delivery Challenge: Flip 2 coins
Hoopa-V enters this observation due to its ability, which makes it Psychic-type (tapping into their weakness) and its natural, dark type (tapping into Mew's weakness)
Alternatively, maybe you want to build a deck that only increases life points
Barian Untopia X SPELL Field (This card is always treated as a "Barian's" card.) "Number" monsters you control with a number between "101" and "107" in their name, as well as "CXyz" monsters and "Number C" monsters you control, cannot be destroyed by your opponent's card effects, and your opponent cannot target them with card effects