Once during your turn, if this Pokémon is in the Active Spot, you may discard a Basic Water Energy card from your hand in order to use this Ability. Place 6 damage counters on 1 of your opponent's Pokémon.
Attacks
120+Ninja Spinner
You may put a Water Energy attached to this Pokémon into your hand and have this attack do 80 more damage.
How much is Mega Greninja ex #22/86 worth?
Right now (November 2, 2026) the going rate for an ungraded Mega Greninja ex #22/86 from Chaos Rising is about $0.81.
Grading changes the math on this one: a PSA 10 is valued around $39.46, roughly 48.7x the raw price, while a PSA 9 sits near $13.27. 202 copies have been graded to date, and 78% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Mega Greninja ex has moved over time.