Jun 20, 2026 Ungraded $15 e b a y
Brock's Onix - 21/132 - Pokemon Gym Heroes Unlimited Rare Card WOTC NM Jun 19, 2026 Ungraded $8 Brock's Onix (21) #21 Near Mint English Jun 18, 2026 Ungraded $12 e b a y
Brock's Onix 21/132 | Gym Heroes Set | LP | Non-Holo Rare Pokemon Card 21/132 Jun 17, 2026 Ungraded $4 e b a y
Brock's Onix 21/132 Rare Gym Heroes Pokemon Unlimited Lightly Played 21/132 Jun 14, 2026 Ungraded $9 e b a y
Pokémon Brock's Onix 021/132 Gym Heroes Rare Regular Near Mint English Card 021/132 Jun 14, 2026 Ungraded $7 e b a y
Brock's Onix 21/132 Rare Gym Heroes Pokemon Unlimited Moderately Played 21/132 Jun 14, 2026 Ungraded $9 e b a y
Brock's Onix 21/132 Rare Gym Heroes Pokemon Unlimited Near Mint 21/132 Jun 13, 2026 Ungraded $9 e b a y
Pokémon TCG Brock's Onix Gym Heroes Rare Regular 21/132 1999 English 70HP 21/132 Jun 10, 2026 Ungraded $7 e b a y
Pokémon TCG Brock's Onix Gym Heroes 21/132 Rare Regular HP70 English Unlimited 021/132 Jun 9, 2026 Ungraded $11 e b a y
Brock’s Onix 21/132 Gym Heroes Rare Non Holo Pokemon Jun 8, 2026 Ungraded $11 e b a y
Pokemon Card - Brock's Onix Gym Heroes 21/132 Rare 21/132 Jun 7, 2026 Ungraded $6 e b a y
Pokémon TCG Brock's Onix Gym Heroes 21/132 Unlimited Rare LP #21 Jun 5, 2026 Ungraded $15 e b a y
Brock's Onix 21/132 Gym Heroes Rare Pokemon Card MP 21/132 Jun 5, 2026 Ungraded $11 e b a y
Brock's Onix - 21/132 - Pokemon Gym Heroes Unlimited Rare Card WOTC LP Jun 5, 2026 Ungraded $9 e b a y
Pokémon TCG Brock's Onix Gym Heroes 21/132 Unlimited Rare WOTC Vintage NM 21/132 Jun 4, 2026 Ungraded $7 e b a y
Brock's Onix (21) 021/132 Gym Heroes Pokemon TCG Card 021/132 Jun 3, 2026 Ungraded $12 e b a y
Pokemon Brock’s Onix Rare 21/132 - Gym Heroes - Near Mint NM FREE SHIPPING 21/132 Jun 3, 2026 Ungraded $6 e b a y
Pokémon Brock's Onix Gym Heroes Rare 21/132 70 HP Regular English 2000 021/132 Jun 2, 2026 Ungraded $7 e b a y
Brock's Onix 21/132 Rare Gym Heroes Pokemon Unlimited Moderately Played 21/132 Jun 2, 2026 Ungraded $7 e b a y
Pokemon TCG Brock's Onix 021/132 Gym Heroes Regular Unlimited MP/HP 021/132 Jun 1, 2026 Ungraded $14 e b a y
Brock's Onix 21/132 Gym Heroes Pokemon NM Unlimited 021/132 Jun 1, 2026 Ungraded $9 e b a y
Pokemon Card - Brock's Onix Gym Heroes 21/132 Rare 021/132 May 31, 2026 Ungraded $5 e b a y
Brock's Onix Gym Heroes 021/132 Rare 70 HP Basic Regular Pokémon English Card 021/132 May 31, 2026 Ungraded $6 e b a y
Pokémon Brock's Onix Pokemon Gym Heroes 21/132 Rare Card TCG non-holo Mod+ 021/132 May 31, 2026 Ungraded $11 e b a y
BROCK'S ONIX 21/132 RARE GYM HEROES POKEMON UNLIMITED LP 21/132 May 30, 2026 Ungraded $6 e b a y
Pokémon TCG Brock's Onix Gym Heroes 21/132 Unlimited Rare Heavily Played 21/132 May 28, 2026 Ungraded $2 e b a y
Pokémon TCG Brock's Onix Gym Heroes 21/132 Unlimited Rare 021/132 May 28, 2026 Ungraded $7 e b a y
Brock's Onix 21/132 Rare Gym Heroes Pokemon Unlimited Moderately Played 21/132 May 24, 2026 Ungraded $8 e b a y
Brock's Onix 21/132 Rare Gym Heroes Pokemon Unlimited near mint/lightly played 21/132 May 24, 2026 Ungraded $2 e b a y
BROCK'S ONIX 21/132 - HP - GYM HEROES ENGLISH POKEMON CARD #21 May 24, 2026 Ungraded $11 e b a y
Brock's Onix 21/132 Gym Heroes Pokemon Rare EXC/NM 21/132 Apr 8, 2026 PSA 8 $11 e b a y
PSA 8 | Pokemon TCG | Gym Heroes | Brock's Onix #21 Mar 15, 2026 PSA 10 $132 e b a y
PSA 10 Brock's Onix Gym Heroes 21/132 Unlimited Pokemon Card GEM MINT Jan 7, 2026 PSA 10 $122 e b a y
2000 Pokémon Gym Heroes Brock's Onix #21 PSA 10 Vintage WOTC Aug 3, 2025 PSA 7 $18 e b a y
2000 Pokemon Brock's Onix - Gym Heroes - Unlimited - 21/132 - PSA 7 21/132 Aug 1, 2025 PSA 7 $18 e b a y
2000 Pokemon Brock's Onix - Gym Heroes - Unlimited - 21/132 - PSA 7 21/132 Jul 25, 2025 PSA 9 $25 e b a y
Pokemon Gym Heroes Brock's Onix 21/132 PSA 9 Unlimited 21/132 Jun 27, 2025 PSA 9 $25 e b a y
PSA 9 MINT Brock's Onix 021/132 Pokémon Gym Heroes Set Non-Holo Rare 021/132 Jun 9, 2025 CGC 7 $18 e b a y
2000 Pokemon Gym Heroes Brock’s Onix 21/132 CGC 7 #21 May 23, 2025 PSA 10 $90 e b a y
2000 Pokemon Gym Heroes Brock’s Onix 21/132 PSA 10 RARE!! May 17, 2025 PSA 8 $20 e b a y
Pokémon TCG Brock's Onix Gym Heroes 21/132 PSA 8 NM-MT 21/132 Mar 31, 2025 PSA 9 $15 e b a y
2000 POKEMON GYM HEROES #21 BROCK'S ONIX PSA 9 #21 Feb 14, 2025 PSA 9 $18 e b a y
PSA 9 Brock's Onix Gym Heroes 21/132 Unlimited Pokemon Card MINT 21/132 Feb 3, 2025 PSA 10 $80 e b a y
2000 POKEMON GYM HEROES #21 BROCK'S ONIX PSA 10 #21 Jan 17, 2025 CGC 10 $13 e b a y
CGC 10 GEM MINT 2000 Pokemon Gym Heroes 21/132 BROCK'S ONIX #21 Nov 9, 2024 PSA 9 $37 e b a y
PSA 9 Brock's Onix Gym Heroes 21/132 Unlimited Pokemon Card MINT Nov 4, 2024 SGC 8 $1 e b a y
2000 Pokemon Gym Heroes Brock's Onix Rare #21 SGC 8 NM-MT Oct 24, 2024 PSA 5 $9 e b a y
2000 Pokémon Gym Heroes Brock’s Onix #21 PSA 5 GRADED #21 Oct 9, 2024 PSA 5 $7 e b a y
2000 Pokémon Gym Heroes Brock’s Onix #21 PSA 5 GRADED #21 Oct 5, 2024 PSA 9 $20 e b a y
PSA 9 Pokémon TCG Brock's Onix Gym Heroes 21/132 Regular Unlimited Rare 021/132 
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