| Rarity: | C |
| #: | 63 |
| Creature Type or Sub Type: | Instant |
| Rules Text Contains: | 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. |
| Flavor: | "The devils use fire. Why shouldn't we?" |
| Set: | Mystery Booster 2 |
| Number: | 63 |
