Castform #105

Castform is a Guardians Rising card from the 2017 release window. The printed flavor text states: "It changes its form depending on the weather.

Changes in the temperature or humidity appear to affect its cellular structure." Its card type is Pokémon. The rarity label is Common.

Printed HP is 70. Energy typing is Colorless.

This gives collectors a clear identity footprint for the print. This print is categorized under the Basic subtype.

Castform (Guardians Rising) is presently valued at about $0.14 in raw condition. Week-over-week change is limited (0.0%), indicating short-term stability.

It is currently 2.8% below the 30-day average of $0.14. In the past 90 days, observed prices ranged from $0.13 to $0.15 (14% spread), a low-volatility profile.

The listed rarity for this print is Common.

Market structure summary: Weekly drift is minimal (0.0%), indicating a relatively balanced short-term market. With a 14% 90-day spread ($0.13-$0.15), this card currently tracks as low-volatility.

Relative to the 30-day baseline ($0.14), pricing is near equilibrium. Without a consistent graded comp in the current snapshot, live listings are still required for reliable condition-based valuation.

Guardians Rising entered circulation in 2017. Series classification for this set is Sun & Moon.

Set size is 180 cards, which categorizes Guardians Rising as large. As of 2026, the set is 9 years old and now falls into an established back-catalog period.

Castform (#105) is one of the Common prints in this expansion.

A wider Castform checklist helps contextualize this specific Castform print. Comparable entries in this snapshot: 6 cards, 6 distinct sets.

Observed alternatives run from $0.08 to $2.29 (2763% spread). The current card sits -89% versus the sampled alternative average of $1.30.

Notable alternatives include Castform #116 (Brilliant Stars) at $0.08, Castform #121 (Chilling Reign) at $0.15, Castform #TG11 (Lost Origin Trainer Gallery) at $1.91, and Castform #30 (Hidden Legends) at $2.29.