Question 1

What is the current market value of Sidney #279?

Accepted Answer

Latest market snapshots place Sidney in Fusion Strike at roughly $4.05. Its 7-day movement is largely flat at +0.7%. That is close to the 30-day average of $3.98. In the past 90 days, observed prices ranged from $3.37 to $4.39 (25% spread), a moderate-volatility profile. Rarity classification for this copy is Rare Rainbow.

Question 2

Is Sidney #279 a good investment or collectible?

Accepted Answer

Collector-focused market read: We observe a +0.7% shift this week, which points toward price consolidation rather than immediate volatility. The 90-day range spans $3.37 to $4.39 (25% spread), which indicates moderate-volatility behavior. Current value remains close to its 30-day mean ($3.98). Condition sensitivity is substantial: PSA 10 carries a +827% premium over raw value. PSA 9 is currently around $11.74, while PSA 10 is $37.56.

Question 3

What is Sidney #279 and what makes it special?

Accepted Answer

Sidney is a Fusion Strike card from the 2021 release window. Its card type is Trainer. The rarity label is Rare Rainbow. This gives collectors a clear identity footprint for the print. It carries a Supporter subtype designation. Card rules text: Your opponent reveals their hand. Discard up to 2 in any combination of Pokémon Tool cards, Special Energy cards, and Stadium cards from it. You may play only 1 Supporter card during your turn. Attack names are not present in the current metadata snapshot. This rarity tier generally sits in premium chase segments relative to base rarities.

Question 4

What are the alternative Sidney cards available?

Accepted Answer

Other Sidney printings create a useful comparison set for Sidney. This comparison sample includes 2 alternatives across 1 set. Observed alternatives run from $0.04 to $1.15 (2775% spread). The current card sits +581% versus the sampled alternative average of $0.59. Notable alternatives include Sidney #241 (Fusion Strike) at $0.04 and Sidney #264 (Fusion Strike) at $1.15.

Question 5

What set is Sidney #279 from, and when was it released?

Accepted Answer

Fusion Strike entered circulation in 2021. Series classification for this set is Sword & Shield. The checklist contains 284 cards, placing it in a very large expansion range. As of 2026, the set is 5 years old and sits in a modern-era collecting window. Sidney (#279) is one of the Rare Rainbow prints in this expansion.

Sidney #279

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