Professor Program Promos · #7
Early price · Holo: The artwork shines with a foil pattern. A separate printing from the plain card, and in vintage sets often worth many times more.
$21.67
3 days of price history — a new card's number settles over its first weeks. via TCGplayer, updated Oct 13, 2026
Set rank: Where this card's market price ranks among the priced cards in its set — #1 is the set's most valuable card. in Professor Program Promos
We're checking eBay for live listings of this card — counts and asking prices land here within a day.
Browse eBay now →What it actually sells for
Our chart tracks TCGplayer's market price and the asking prices of live eBay listings — what sellers want, not what buyers paid. Completed sale prices live on eBay itself: see recent sold listings for this card →
Right now Darkness Energy (2023) trades at $21.67 for the Holofoil printing (TCGplayer market price).
That makes it the 21st most valuable of Professor Program Promos's 54 priced cards. (Rosa's Encouragement - 084/088 [Top 8] leads the set at $1,850.) We've logged its price every day since Oct 6, 2026, and it's held steady around $21.67 so far.
About $21.67 for an ungraded copy. That's the TCGplayer market price for the Holofoil printing, updated Oct 13, 2026. Graded copies in great shape usually sell for more. What grading means →
3-day trend: steady. Darkness Energy (2023) has held around $21.67 (TCGplayer market price). Prices wiggle a little every day — the chart on this page shows the whole line.
eBay is the easiest place — this page links straight to the live listings for Darkness Energy (2023) (Professor Program Promos #7). Check the photos and the seller's rating first. That's the rule.
Cards trading near $21.67 today.
