Magic: The Gathering · Secret Lair Showdown

Unholy Heat

French name: Chaleur impie

4RareBorderless

Unholy Heat (Secret Lair Showdown 4) has a market price of US$1.22 to US$7.75 as of Nov 9, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

NormalUS$1.22Low US$0.82

FoilUS$7.75Low US$6.99

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Instant
Mana cost: {R}
Artist: Cabrol

Card text

Unholy Heat deals 2 damage to target creature or planeswalker. Delirium: Unholy Heat deals 6 damage instead if there are four or more card types among cards in your graveyard.

About this card

Unholy Heat is card 4 in Secret Lair Showdown, a Magic: The Gathering set released Feb 17, 2023. Rarity: Rare. Finishes: Normal, Foil. Illustrated by Cabrol. Reference market price on Nov 9, 2026: US$1.22 (Normal), US$7.75 (Foil). Over the last 30 days, the Normal price went down 3.9%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.