Color: Red 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. Rarity: C Cost: R Card Type: Instant Artist: Kari Christensen Name: Unholy Heat Finish: Regular Card Number: 145/303 Set Name: Modern Horizons 2