Decidueye #SM55

Latest market snapshots place Decidueye in SM Black Star Promos at roughly $0.33. Compared with last week, pricing is 3.1% higher.

Versus its 30-day baseline of $0.34, this card is now 3.4% lower. Its 90-day trading band runs between $0.31 and $0.37, producing a 18% range and low-volatility behavior.

The listed rarity for this print is Promo.

Collector-focused market read: Weekly movement is positive (3.1%), and value remains materially above its recent low (6%). The 90-day range spans $0.31 to $0.37 (18% spread), which indicates low-volatility behavior.

Current value is 3.4% below its 30-day reference ($0.34). The clearest graded reference is PSA 9 at $7.05, or +2036% relative to raw.

Decidueye is a SM Black Star Promos card from the 2017 release window. Card flavor text reads: "It fires arrow quills from its wings with such precision they can pierce a pebble at distances over a hundred yards." Its card type is Pokémon.

The rarity label is Promo. Printed HP is 140.

Energy typing is Grass. This gives collectors a clear identity footprint for the print.

This card evolves from Dartrix. The printed attacks highlight "Leaf Blade" and "Brave Bird".

Decidueye sits within a broader pool of Decidueye variants that can be compared by set, rarity, and price. This comparison sample includes 6 alternatives across 6 sets.

Observed alternatives run from $0.07 to $5.75 (8114% spread). The current card sits -82% versus the sampled alternative average of $1.88.

Notable alternatives include Decidueye #SWSH035 (SWSH Black Star Promos) at $5.75, Decidueye #SV003 (Shining Fates Shiny Vault) at $4.21, Decidueye #8 (Shining Fates) at $0.25, and Decidueye #13 (Darkness Ablaze) at $0.21.

SM Black Star Promos was released in 2017. Series classification for this set is Sun & Moon.

The checklist contains 250 cards, placing it in a large expansion range. As of 2026, the set is 9 years old and now falls into an established back-catalog period.

Within this set, Decidueye is card number SM55 with a Promo designation.