pokemon rising rivals booster box Platinum: The nefarious Team Rocket is setting its latest plan into motion Expansion Overview | Pokémon TCG:

Mewtwo ex #101 (Rare Holo EX) Ungraded Price: $200 Graded 10 Price: $18,300 The face of the set and one of the most recognizable cards of the entire EX era, Mewtwo ex is a 100 HP Basic whose Psyburn attack still looks menacing against that dark, swirling holo field

Number 90 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pauper, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Standard Rulings (10/4/2019) You must sacrifice exactly one creature to cast this spell

The card in question was a Mew Star (Delta Species) from the 2006 Dragon Frontiers Pokmon set - a rare card that currently sells for around $450 on TCGPlayer

It may be cast this way again

The last ability of Corruption of Towashi will trigger if a permanent you control transforms in either direction, going from front face up to back face up or vice versa