MTG >Combos >Fanatical Firebrand +Umbral Mantle +Koll, the Forgemaster +Birgi, God of Storytelling // Harnfel, Horn of Bounty +

With Knoll in play, cast Fanatical Firebrand Birgi's ability will trigger, add one red mana Equip Fanatical Firebrand with Umbral Mantle and sacrifice it to deal 1 damage to your opponent Knoll's ability will trigger, return Fanatical Firebrand to your hand Repeat process for infinite damage