
Unholy Heat: Instant, Mystery Booster 2. Unholy Heat deals 2 damage to target creature or planeswalker. Printings, prices, and format legality on Mana Grove.
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Unholy Heat is a Magic: The Gathering card, a common red instant from Mystery Booster 2 (MB2), a Masters set released in August 2024. It is collector number 63 in that set, with art by Kari Christensen. It costs {R} (one red mana) to cast, for a mana value of 1. Its colour identity is red. It is legal in Modern, Legacy, Vintage, Pauper, Commander, Duel Commander, Oathbreaker, Pauper Commander, Brawl, Historic, Timeless and Gladiator. It has been printed in 8 sets, from Modern Horizons 2 (2021) to Mystery Booster 2 (2024). The latest aggregated market price for this printing is $0.23 (normal finish, as of 2026-11-13).
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.
"The devils use fire. Why shouldn't we?"
Latest aggregated market price for the normal finish of this printing: $0.23 (as of 2026-11-13).
The figure covers this printing only; other printings carry their own price on their own page.
Legality of Unholy Heat by format. Formats in which it is not legal are not listed.
| Modern | Legal |
|---|---|
| Legacy | Legal |
| Vintage | Legal |
| Pauper | Legal |
| Commander | Legal |
| Duel Commander | Legal |
| Oathbreaker | Legal |
| Pauper Commander | Legal |
| Brawl | Legal |
| Historic | Legal |
| Timeless | Legal |
| Gladiator | Legal |
Unholy Heat has been printed in 8 sets. The other printings are listed newest first, with the rarity and release year of each.
| Printing | Rarity | Year |
|---|---|---|
| Secret Lair Countdown (SLC) #70 | Rare | 2026 |
| Special Guests (SPG) #71 | Mythic | 2024 |
| Modern Horizons 2 Timeshifts (H2R) #13 | Common | 2024 |
| Outlaws of Thunder Junction Commander (OTC) #182 | Common | 2024 |
| Secret Lair Promo (SLP) #4 | Rare | 2023 |
| Jumpstart: Historic Horizons (J21) #529 | Common | 2021 |
| Modern Horizons 2 (MH2) #145 | Common | 2021 |
Two official rulings apply to Unholy Heat, newest first.
Other instant cards with a red colour identity, ranked by how often they appear in Commander decks.
Unholy Heat is in the decklist of these preconstructed Commander decks.