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 #116/86 worth?
Mega Greninja ex #116/86 is a Special Illustration Rare card from Chaos Rising (2026) — today it trades at roughly $106.20 ungraded.
A PSA 10 copy runs about $305.00 and a PSA 9 about $124.91 — a 2.9x premium over raw, so condition and grading costs matter here. 493 copies have been graded to date, and 79% 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.