Look at the top 5 cards of your deck and put 3 of them into your hand. Put the other cards in the Lost Zone. You may play only 1 Supporter card during your turn.

Catalog metadata

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

Card details

Identity, type line, stats, and set references

Identity & printing

Name: Colress's Experiment (Staff Stamp)
Number: 155
Printed number: 155/196
Rarity: Uncommon
Variant: Staff Stamp
Language code: EN
Print ID: swsh11-155-Staff-Stamp

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 28 Mar 2026, 20:00

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 28 Mar 2026, 20:00.

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).

Colress's Experiment (Staff Stamp)

Overview

Rules