Question 1

What is the current market value of Mewtwo & Mew-GX #SM191?

Accepted Answer

For Mewtwo & Mew-GX in SM Black Star Promos, the current reference price is $377.26. Compared with last week, pricing is 21.1% lower. It is currently 38.9% below the 30-day average of $617.73. The 90-day window shows a floor near $348.93 and a peak around $955.12 (161% total spread), which maps to high-volatility movement. Rarity classification for this copy is Promo.

Question 2

Is Mewtwo & Mew-GX #SM191 a good investment or collectible?

Accepted Answer

Collector-focused market read: The market retraced 21.1% this week, and current pricing sits 61% below its recent high watermark. Observed 90-day bounds of $348.93 and $955.12 create a 161% band, matching a high-volatility profile. Current value is 38.9% below its 30-day reference ($617.73). Without a consistent graded comp in the current snapshot, live listings are still required for reliable condition-based valuation.

Question 3

What is Mewtwo & Mew-GX #SM191 and what makes it special?

Accepted Answer

Mewtwo & Mew-GX appears in SM Black Star Promos, released in 2017. Its card type is Pokémon. The rarity label is Promo. Printed HP is 270. Energy typing is Psychic. This print is categorized under the Basic, TAG TEAM, and GX subtype. Card rules text: TAG TEAM rule: When your TAG TEAM is Knocked Out, your opponent takes 3 Prize cards. Printed ability include "Perfection". Notable move text references "Miraculous Duo-GX". Psychic weakness applies to this print. This print follows its listed rarity designation in set checklists and pricing references.

Question 4

What are the alternative Mewtwo cards available?

Accepted Answer

Other Mewtwo printings create a useful comparison set for Mewtwo & Mew-GX. Comparable entries in this snapshot: 3 cards, 1 distinct set. Comparable prices currently cover $101.35-$337.88, a 233% band. Against the sample mean of $182.25, this card is +107%. Notable alternatives include Mewtwo & Mew-GX #222 (Unified Minds) at $101.35, Mewtwo & Mew-GX #242 (Unified Minds) at $337.88, and Mewtwo & Mew-GX #71 (Unified Minds) at $107.53.

Question 5

What set is Mewtwo & Mew-GX #SM191 from, and when was it released?

Accepted Answer

SM Black Star Promos was released in 2017. It belongs to the Sun & Moon series. 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. In the SM Black Star Promos checklist, Mewtwo & Mew-GX occupies position #SM191 as a Promo card.

Mewtwo & Mew-GX #SM191

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