Mewtwo ex
Ruby & Sapphire #101
Formats
Tournament formats
not legal
not legal
not legal
not legal
Block formats
not legal
not legal
not legal
not legal
not legal
not legal
legal
Historic formats
not legal
not legal
not legal
not legal
not legal
not legal
not legal
not legal
not legal
not legal
not legal
not legal
not legal
not legal
not legal
not legal
legal
legal