Jun 24, 2026 Ungraded $30 e b a y
Pokemon TCG Umbreon Darkness Energy 121/123 Heartgold & Soulsilver 121/123 Jun 22, 2026 Ungraded $52 e b a y
Pokémon TCG Darkness Energy 121/123 HeartGold & SoulSilver 2010 English 121/123 Jun 20, 2026 PSA 7 $42 e b a y
2010 POKEMON HEARTGOLD & SOULSILVER 121/123 DARKNESS ENERGY UMBREON SHADOW PSA 7 121/123 Jun 18, 2026 Ungraded $42 e b a y
Pokémon Darkness Energy Basic 121/123 Heartgold & Soulsilver Regular NON HOLO 121/123 Jun 18, 2026 Ungraded $28 e b a y
Pokémon TCG HeartGold & SoulSilver Darkness Energy Basic 121/123 English 121/123 Jun 16, 2026 Ungraded $57 e b a y
Pokemon TCG Darkness Energy HeartGold SoulSilver 121/123 Lightly Played 121/123 Jun 16, 2026 Ungraded $43 e b a y
Darkness Energy HeartGold & SoulSilver 121/123 HGSS Pokemon Card 121/123 Jun 13, 2026 Ungraded $50 e b a y
Darkness Energy 121/123 - Pokemon Heartgold & Soulsilver Base Set - LP 121/123 Jun 12, 2026 Ungraded $60 e b a y
POKEMON DARKNESS ENERGY 121/123 HEARTGOLD & SOULSILVER DARK ENERGY UMBREON 121/123 Jun 12, 2026 Ungraded $50 e b a y
Pokémon Darkness Energy 121/123 HeartGold & SoulSilver 121/123 Jun 12, 2026 PSA 9 $186 e b a y
Darkness Energy PSA 9 2010 Pokemon Heartgold & Soulsilver #121 #121 Jun 7, 2026 Ungraded $35 e b a y
Pokemon TCG Darkness Energy HeartGold SoulSilver 121/123 Lightly Played 121/123 Jun 6, 2026 Ungraded $60 e b a y
Darkness Energy 121/123 LP Pokémon TCG Heartgold & Soulsilver 121/123 Jun 5, 2026 Ungraded $76 e b a y
2010 Pokemon HeartGold & SoulSilver Darkness Energy #121/123 Jun 4, 2026 Ungraded $35 e b a y
Pokemon TCG Darkness Energy 121/123 HeartGold SoulSilver 2010 EN Regular 121/123 Jun 2, 2026 Ungraded $55 e b a y
Darkness Energy 121/123 HeartGold & SoulSilver HGSS Pokemon Card 121/123 Jun 2, 2026 PSA 8 $84 e b a y
Pokemon PSA 8 Darkness Energy Umbreon 121/123 Heartgold Soulsilver 2010 NM 121/123 Jun 2, 2026 PSA 8 $43 e b a y
2010 POKEMON HEARTGOLD & SOULSILVER #121 DARKNESS ENERGY PSA 8 #121 May 31, 2026 Ungraded $54 Darkness Energy (Basic) #121 Near Mint English May 30, 2026 Ungraded $50 e b a y
Pokémon Darkness Energy Basic 121/123 Heartgold & Soulsilver Regular 121/123 May 28, 2026 Ungraded $42 e b a y
Darkness Energy #121 Pokemon HeartGold & SoulSilver - LP May 28, 2026 Ungraded $38 e b a y
Pokemon TCG Darkness Energy 121/123 HeartGold & SoulSilver 2010 English Regular 121/123 May 27, 2026 Ungraded $50 e b a y
Pokémon Darkness Energy 121/123 HeartGold & SoulSilver 121/123 May 27, 2026 Ungraded $72 e b a y
Darkness Energy - 121/123 - Umbreon - HeartGold & SoulSilver - Pokemon Card - LP 121/123 May 25, 2026 Ungraded $50 e b a y
Pokémon Darkness Energy 121/123 HeartGold & SoulSilver 121/123 May 24, 2026 Ungraded $35 e b a y
2010 Pokemon, Heartgold & Soulsilver, #121/123 Darkness Energy HP Non Holo 121/123 May 21, 2026 Ungraded $65 e b a y
Darkness Energy | HeartGold & SoulSilver [121/123] | NM | Pokemon TCG May 21, 2026 Ungraded $33 e b a y
Pokémon TCG Darkness Energy Heartgold Soulsilver 121/123 Regular Common 121/123 May 19, 2026 Ungraded $54 e b a y
Pokemon Darkness Energy 121/123 HGSS HeartGold SoulSilver Umbreon Artwork 2010 121/123 May 17, 2026 Ungraded $28 e b a y
Darkness Energy Umbreon 121/123 Pokemon HeartGold SoulSilver 2010 TCG LP Rare 121/123 May 17, 2026 Ungraded $35 e b a y
MP Pokemon (Non-Holo)DARKNESS ENERGY Card HEARTGOLD SOULSILVER 121/123 Umbreon#1 121/123 May 17, 2026 Ungraded $43 e b a y
Pokemon 2010 HeartGold SoulSilver 121/123 Darkness Energy 121/123 May 14, 2026 Ungraded $55 e b a y
2010 Pokemon, Heartgold & Soulsilver, #121/123 Darkness Energy, Common 121/123 May 12, 2026 Ungraded $60 e b a y
NM Pokemon (Non-Holo)DARKNESS ENERGY Card HEARTGOLD SOULSILVER 121/123 Umbreon#1 121/123 May 12, 2026 Ungraded $37 e b a y
2010 Pokemon, Heartgold & Soulsilver, #121/123 Darkness Energy HP Non Holo 121/123 May 10, 2026 PSA 7 $33 e b a y
Pokemon Darkness Energy HeartGold & SoulSilver #121 PSA 7 Mar 4, 2026 PSA 9 $100 e b a y
2010 POKEMON HEARTGOLD & SOULSILVER #121 DARKNESS ENERGY PSA 9 #121 Jan 24, 2026 PSA 4 $25 e b a y
2010 POKEMON HEARTGOLD & SOULSILVER #121 DARKNESS ENERGY PSA 4 #121 Jan 21, 2026 CGC 8.5 $105 e b a y
2010 Pokémon HeartGold & SoulSilver Darkness Energy (Umbreon) 121/123 CGC 8.5 NM 121/123 Jan 16, 2026 PSA 9 $60 e b a y
2010 POKEMON HEARTGOLD & SOULSILVER #121/123 DARKNESS ENERGY PSA 9 121/123 Jan 3, 2026 PSA 9 $153 e b a y
Darkness Energy 121 PSA 9 HGSS Heartgold Soulsilver Base Pokemon TCG 2010 - Mint #121 Dec 23, 2025 CGC 9 $100 e b a y
2010 Pokémon HeartGold & SoulSilver Darkness Energy (Umbreon) 121/123 CGC Mint 9 Oct 23, 2025 PSA 9 $150 e b a y
2010 POKEMON HEARTGOLD & SOULSILVER #121 DARKNESS ENERGY PSA 9 #121 Oct 8, 2025 PSA 9 $110 e b a y
Darkness Energy 121 PSA 9 HGSS Heartgold Soulsilver Base Pokemon TCG 2010 - Mint #121 Oct 4, 2025 PSA 8 $150 e b a y
Pokemon Darkness Energy HeartGold SoulSilver 121/123 PSA Grade 8 94/95 Aug 7, 2025 PSA 9 $61 e b a y
PSA 9 MINT Pokémon Darkness Energy 121/123 Umbreon HeartGold SoulSilver HGSS Jul 26, 2025 CGC 8.5 $73 e b a y
2010 Pokémon HeartGold & SoulSilver Darkness Energy (Umbreon) 121/123 CGC 8.5 NM 121/123 Jul 6, 2025 PSA 9 $89 e b a y
Pokemon Darkness Energy Umbreon 121/123 HeartGold SoulSilver Non Holo PSA 9 MINT 121/123 May 25, 2025 CGC 8 $20 e b a y
Pokemon CGC 8 Darkness Energy Heartgold & SoulSilver 121/123 May 9, 2025 CGC 9 $50 e b a y
Pokemon HeartGold & SoulSilver Darkness Energy (Umbreon) 121/123 CGC Mint 9 121/123