Yanmega, card number 7 from the 2016 Steam Siege Pokémon Trading Card Game set. This Stage 1 Grass-type features the Sonic Vision ability and the powerful Assault Boom attack.
Yanmega
2016 • Pokémon • Steam Siege
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Market & Price History
| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$0.19As of 9/3/2026 | Guide Estimate | |||
- $0.19As of 9/3/2026
- Source
- Guide Estimate
- Trend
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30-day Price History
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Sep 3, 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
Yanmega, designated as card number 7 in the 2016 Steam Siege Pokémon Trading Card Game set, offers collectors a distinct glimpse into the franchise’s tactical depth. Illustrated by Midori Harada, this Rare card represents a pivotal moment in the creature's evolutionary line, evolving from Yanma into a formidable Stage 1 Pokémon. As a Grass-type, Yanmega brings unique strategic options to the table, balancing traditional elemental strengths with specialized mechanics that appeal to both casual players and serious builders. The card’s identity is defined by its dual-action profile. It possesses the Sonic Vision ability, which activates when the player holds exactly four cards in hand, allowing them to ignore energy costs for attacks. This mechanic encourages careful hand management and resource planning, making Yanmega a dynamic piece for decks that rely on precision rather than brute force. Complementing this is the Assault Boom attack, which deals damage that scales based on the opponent's field position. If the opposing Active Pokémon has a Pokémon Tool card attached, the attack’s damage output increases significantly, rewarding players who can read the board state and capitalize on vulnerabilities. Released in 2016, this set captures a specific period of design and mechanics that defined the TCG’s evolution. Collectors often seek out Yanmega to complete set collections, study the history of Grass-type strategies, or appreciate the artistic contributions of Midori Harada. Whether you are building a competitive deck or curating a historical collection, this card provides a tangible connection to the rich lore and mechanical diversity of the Pokémon universe. Understanding the context of Steam Siege enhances the appreciation of this release. Its specific abilities and attack patterns reflect the intricate design philosophy that has made the Pokémon TCG a enduring pastime for generations.
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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
Yanmega
Game
Pokémon
TCG Attributes
Rarity, print treatment, and game-specific stats for this card.
Rare
Midori Harada
Card Stock
English
110
Grass
Stage 1
Yanma
Lightning ×2
Fighting -20
469
Card Text
Abilities, attacks, oracle text, and flavor text printed on the card.
Ability: Sonic Vision
If you have exactly 4 cards in your hand, ignore all Energy in the attack cost of each of this Pokémon's attacks.
Attack: Assault Boom (50+)
If your opponent's Active Pokémon has a Pokémon Tool card attached to it, this attack does 70 more damage.
This six-legged Pokémon is easily capable of transporting an adult in flight. The wings on its tail help it stay balanced.






