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 1 Apr 2026, 21:10.

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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More in this set

Other cards from Duskmourn: House of Horror Promos

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Artifact, Creature

Catalog metadata

Imported from: Vendor Tools Public API catalog

Rules

Marvin has all activated abilities of creatures you control that don't have the same name as this creature.

Set, artist & references

Artist: Mirko Failoni
Language: English
Set name: Duskmourn: House of Horror Promos
Game name: Magic The Gathering

In play

Abilities, attacks, weakness & resistance