When your opponent attaches a Special Energy card from his or her hand to 1 of his or her Pokémon, put 1 damage counter on that Pokémon. You can't use more than 1 Delta Moon Poké-Body each turn.
Attacks
Feint Attack
Choose 1 of your opponent's Pokémon. This attack does 30 damage to that Pokémon. This attack's damage isn't affected by Weakness, Resistance, Poké-Powers, Poké-Bodies, or any other effects on that Pokémon.
How much is Umbreon δ #17/113 worth?
Right now (November 7, 2026) the going rate for an ungraded Umbreon δ #17/113 from Delta Species is about $559.60. Across the 2 printings we track, copies run anywhere from $299.99 to $899.99 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $5,875.00, roughly 10.5x the raw price, while a PSA 9 sits near $1,594.76. 1,424 copies have been graded to date, and 8% 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 Umbreon δ has moved over time.