Cool

Cool is an Izzet (blue-red) Commander spellslinger deck built around casting lots of instants, sorceries, and cheap noncreature spells for value and damage.

Its core game plan is to ramp with mana rocks like Sol Ring, Arcane Signet, Mind Stone, and Commander's Sphere, then deploy payoff creatures such as Thermo-Alchemist, Kessig Flamebreather, Prismari Apprentice, and Maelstrom Muse. These cards reward repeated spellcasting by dealing chip damage, generating pressure, or making future spells easier to cast. Eruth, Tormented Prophet helps keep cards flowing, while cards like Wandering Mind add selection and consistency.

Overall, the deck plays like a tempo/value burn deck, aiming to out-resource opponents through repeated spell triggers and eventually win through incremental damage and evasive attacks backed by efficient spellcasting synergies.