Choose 1 of your opponent's Pokémon. This attack does 20 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
HeartGold & SoulSilver entered circulation in 2010. It belongs to the HeartGold & SoulSilver series.
With 124 listed cards, this is a mid-size set by modern TCG standards. As of 2026, the set is 16 years old and fits a legacy-era profile.
In the HeartGold & SoulSilver checklist, Flaaffy occupies position #42 as a Uncommon card.
Flaaffy is a HeartGold & SoulSilver card from the 2010 release window. Card flavor text reads: "As a result of storing too much electricity, it developed patches where even downy wool won't grow." Its card type is Pokémon.
The rarity label is Uncommon. Printed HP is 80.
Energy typing is Lightning. This card evolves from Mareep.
Attack line includes "Thunder Spear" and "Thundershock". Weakness: Fighting.
Latest market snapshots place Flaaffy in HeartGold & SoulSilver at roughly $0.71. Its 7-day trend is negative at 5.3%.
Current value is elevated versus the 30-day mean ($0.67), by 6.4%. The 90-day window shows a floor near $0.48 and a peak around $0.75 (38% total spread), which maps to moderate-volatility movement.
The listed rarity for this print is Uncommon.
A wider Flaaffy checklist helps contextualize this specific Flaaffy print. The current sample spans 6 comparable cards from 6 sets.
Comparable prices currently cover $0.11-$5.45, a 4855% band. Against the sample mean of $1.68, this card is -58%.
Notable alternatives include Flaaffy #39 (Steam Siege) at $0.21, Flaaffy #SWSH122 (SWSH Black Star Promos) at $3.96, Flaaffy #280 (Fusion Strike) at $5.45, and Flaaffy #55 (Evolving Skies) at $0.16.
Current valuation lens: Recent pricing has softened by 5.3% over 7 days, with the card now 5% below its 90-day high. The 90-day range spans $0.48 to $0.75 (38% spread), which indicates moderate-volatility behavior.
Versus the 30-day average ($0.67), the card is trading 6.4% higher. This sample does not include a stable graded benchmark, which means active listings remain the best condition-adjusted reference.
