The 2009 Pokémon TCG Rising Rivals Reverse Holo Mamoswine GL card. This Rare Basic Water-type features Atsuko Nishida's design and the strategic Icy Aura ability.
Mamoswine GL
2009 • Pokémon • Rising Rivals
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Market & Price History
| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$6.23As of 9/3/2026 | Guide Estimate | |||
- $6.23As of 9/3/2026
- Source
- Guide Estimate
- Trend
- Price Details
30-day Price History
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Sep 4, 2026
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Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.Description
Among these are the Rare cards, including Mamoswine GL (Card #27), which has become a staple for dedicated collectors building out the base set. Mamoswine GL is a Basic Pokémon with 100 HP, classified as a Water-type. Its primary strategic value lies in its Ability, Icy Aura. This ability creates a unique battlefield effect: as long as Mamoswine GL is your Active Pokémon, you must place one damage counter on each Active Pokémon, excluding Water-types, for both you and your opponent. This mechanic forces players to carefully manage their active roster and consider the risks of keeping a non-Water Pokémon in play. In terms of offense, Mamoswine GL can use the attack Avalanche. This attack requires a coin flip; if the result is heads, it deals 60 damage to the opponent's Active Pokémon and an additional 10 damage to each of their Benched Pokémon. Notably, this attack bypasses Weakness and Resistance for Benched targets, making it a potent tool for clearing the board when the coin flip lands favorably. However, its Retreat Cost is 4, which is quite high, meaning it is difficult to switch out without paying Energy resources. For collectors, the Rising Rivals Reverse Holo finish offers a sleek, metallic sheen that distinguishes it from the standard common and uncommon cards. The combination of the foil finish, the specific card number 27, and the unique gameplay mechanics makes this a sought-after piece for those completing the Rising Rivals collection or focusing on specific Pokémon species. It represents a key part of the 2009 Pokémon TCG era, appealing to both nostalgic fans and new TCG enthusiasts looking to expand their library with high-quality, visually distinct cards.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
The subject, team, league, and sport context tied to this card.
Featured
Mamoswine GL
Game
Pokémon
TCG Attributes
Rarity, print treatment, and game-specific stats for this card.
Rare
Atsuko Nishida
Card Stock
English
Reverse Holo
100
Water
Basic
Metal ×2
Lightning -20
4
473
Card Text
Abilities, attacks, oracle text, and flavor text printed on the card.
Ability: Icy Aura
As long as Mamoswine GL is your Active Pokémon, put 1 damage counter on each Active Pokémon (excluding Water Pokémon) (both yours and your opponent's) between turns.
Attack: Avalanche (60)
Flip a coin. If heads, this attack does 10 damage to each of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)






