Name: Unholy Heat Cost: R CMC: 1 Color: R CID: R Type: Instant Rules 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. Set/Rarity: Modern Horizons 2 common, Jumpstart: Historic Horizons common, Secret Lair Countdown rare, Secret Lair Promo rare, Duskmourn: House of Horror special guest, Outlaws of Thunder Junction Commander common, Modern Horizons 2 Timeshifts common, Mystery Booster 2 common Set Code: MH2-C, J21-C, SLC-R, SLP-R, DSK-G, OTC-C, H2R-C, MB2-C Legality: Legal in competitivebrawl, Legal in legacy, Legal in modern, Legal in paupercommander, Legal in commander, Legal in gladiator, Legal in duel, Legal in pauper, Legal in vintage, Legal in brawl, Legal in historic, Legal in oathbreaker, Legal in timeless Price: $0.23 Foil price: $0.34