Develop Your Brain (Cold Foil)

The First Chapter · #161

CommonSapphireCost 1

eBay prices

Tap for sold & listed comps

eBay prices

Tap for sold & listed comps

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, 10:38

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, 10:38.

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

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

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Develop Your Brain (Cold Foil)

Overview

Catalog metadata

Card details

Identity & printing

Ink & combat stats

Battle

Market prices (catalog API)

Listed on marketplace

More in this set

Comments

Set, artist & references

More in this set

Comments