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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.
Abilities, attacks, weakness & resistance
Other cards from Modern Horizons 2
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Unholy Heat (MH2-145) is a red instant from Modern Horizons 2 that costs one red mana. It deals 2 damage to target creature or planeswalker, and its Delirium ability increases that to 6 damage if you have four or more card types among cards in your graveyard. As a cheap removal spell, it functions as both early interaction and a late-game finisher in decks that can enable Delirium.
Catalog pricing data as of 3 May 2026, 18:29
