Mewtwo EX #XY-P #XY (Battle Festa) — Promo

PriceCharting market prices as of 2026-08-29:

Market context: ungraded price +0.0% over 30 days. +0.0% over 90 days. PSA 10 premium: 11.3× ungraded.

More from Promo

• Mewtwo #150
• Mewtwo #49/DPT-P #49
• Mewtwo Ex #43/M-P #43
• Mewtwo EX #BW-P #BW
• Mewtwo #150
• Mewtwo #150

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-mewtwo-ex-p-battle-festa-XY