Psychic Boom20+
Does 20 damage plus 10 more damage for each Energy attached to the Defending Pokémon.
Mind Trip50
If Grumpig and the Defending Pokémon have the same amount of Energy attached to them, the Defending Pokémon is now Confused.

Weaknesses

Psychic ×2

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 27 Mar 2026, 20:21

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 27 Mar 2026, 20:21.

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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Grumpig (Reverse Holofoil)

Overview

Catalog metadata

Card details

Identity & printing

Type line & stats

Battle

Attacks

Weaknesses

Market prices (catalog API)

Listed on marketplace

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Set, artist & references

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