Unseen Forces was released in 2005. It belongs to the EX series.
The checklist contains 145 cards, placing it in a mid-size expansion range. As of 2026, the set is 21 years old and fits a legacy-era profile.
In the Unseen Forces checklist, Boost Energy occupies position #98 as a Uncommon card.
Boost Energy appears in Unseen Forces, released in 2005. Core profile: Its card type is Energy.
The rarity label is Uncommon. It carries a Special subtype designation.
Card rules text: Boost Energy can be attached only to an Evolved Pokémon. Discard Boost Energy at the end of the turn it was attached.
Boost Energy provides ColorlessColorlessColorless Energy. The Pokémon Boost Energy is attached to can't retreat.
Boost Energy from Unseen Forces is currently trading around $0.95. Week-over-week change is limited (0.0%), indicating short-term stability.
Current pricing is broadly aligned with its 30-day average ($0.94). Its 90-day trading band runs between $0.87 and $0.95, producing a 8% range and low-volatility behavior.
Rarity classification for this copy is Uncommon.
Collectors tracking Boost Energy often benchmark it against other Boost cards. The current sample spans 4 comparable cards from 4 sets.
Observed alternatives run from $1.06 to $5.44 (413% spread). The current card sits -68% versus the sampled alternative average of $2.99.
Notable alternatives include Boost Energy #8 (POP Series 5) at $5.44, Boost Energy #93 (Deoxys) at $1.47, Boost Energy #87 (Dragon Frontiers) at $1.06, and Boost Energy #145 (Aquapolis) at $3.99.
Current valuation lens: Over the last 7 days, prices have remained stable at 0.0%, indicating a consolidation phase over sudden breakouts. The 90-day range spans $0.87 to $0.95 (8% spread), which indicates low-volatility behavior.
Current value remains close to its 30-day mean ($0.94). Condition sensitivity is substantial: PSA 10 carries a +6216% premium over raw value.
PSA 9 is currently around $40.00, while PSA 10 is $60.00.
