You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card. Search your deck for up to 2 in any combination of Basic Pokémon and basic Energy cards, show them to your opponent, and put them into your hand. Shuffle your deck afterward.

Catalog metadata

National Pokédex: 0
Imported from: Vendor Tools Public API catalog

Card details

Identity, type line, stats, and set references

Identity & printing

Name: Roseanne's Research (Yuta Komatsuda)
Number: 125
Printed number: 125/132
Rarity: Uncommon
Variant: Yuta Komatsuda
Language code: EN
Print ID: dp3-125-Yuta-Komatsuda

Type line & stats

Supertype: Trainer
Subtypes

Battle

Abilities, attacks, weakness & resistance

Market prices (catalog API)

eBay sold comps from the Vendor Tools public catalog — tap a condition below to filter sales, or refresh to pull new data into the catalog

Catalog pricing data as of Mar 28, 2026, 7:09 AM

Guide prices and sold listings come from the Vendor Tools catalog API (eBay completed sales). Use Update prices to request a fresh pull from eBay (limited to once per 24 hours per signed-in user).

Catalog card record updated Mar 28, 2026, 7:09 AM.

No condition guide prices yet. Use Update prices to fetch eBay sold data into the catalog.

Source API: https://api.vendortools.net

Listed on marketplace

Vendors currently listing this card/product on our marketplace. Click through to view or purchase (purchase flow coming soon).

Roseanne's Research (Yuta Komatsuda)

Overview

Rules