Magma Stone

Rare drop from Lava Bat, Hellbat and Red Devil mobs found in The Underworld. Causes your melee attacks to inflict the On Fire! debuff on enemies, and also gives a red flame particle effect whenever you swing a weapon. Each melee attack has a 14% chance to cause 3 seconds of burning, 29% chance to cause 2 seconds and 57% chance to cause 1 second.