Rarity: Secret Rare
HP: 0
Stage: Tool
Type: Item
Ability: Attach a Pokemon Tool to 1 of your Pokemon that doesn't already have a Pokemon Tool attached to it.
Attacks: If the Pokemon this card is attached to is your Active Pokemon and is damaged by an opponent's attack (even if the Pokemon is Knocked Out), put 2 damage counters on the Attacking Pokemon.

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Rocky Helmet (Secret) #153

Boundaries Crossed · Secret Rare

Rocky Helmet (Secret) #153 has a TCGplayer market price of $38.00 (Near Mint). Cardmarket lists it at €40.00 (Near Mint).

Market prices

Updated Oct 19, 2026

Near Mint$38.00

Lightly Played$29.57

Moderately Played$13.44

Heavily Played$17.58

Damaged$11.99

Updated Oct 20, 2026

Near Mint€40.00

Excellent€35.00

Light Played€30.00

Poor€19.99

These open on eBay through affiliate links. If you buy, we earn a commission.

Date	Price	Grader	Grade	Link
Oct 6, 2026	$25.00	—	—	View
Oct 6, 2026	$35.00	—	—	View
Oct 6, 2026	$18.50	—	—	View
Oct 1, 2026	$135.00	PSA	9	View
Sep 24, 2026	$30.00	—	—	View
Sep 20, 2026	$33.99	—	—	View
Sep 17, 2026	$4.25	—	—	View
Sep 13, 2026	$25.00	—	—	View
Sep 8, 2026	$35.00	—	—	View
Aug 14, 2026	$15.50	—	—	View
Aug 9, 2026	$15.00	—	—	View
Aug 4, 2026	$19.99	—	—	View
Jul 29, 2026	$15.00	—	—	View
Jul 29, 2026	$27.46	—	—	View
Jul 27, 2026	$17.20	—	—	View
Jul 26, 2026	$15.00	—	—	View
Jul 22, 2026	$26.64	—	—	View
Jun 15, 2026	$39.99	—	—	View
Jun 6, 2026	$14.72	—	—	View
Jun 2, 2026	$17.50	—	—	View

The top of Boundaries Crossed by market price today.