A towering Infernal from Warcraft, glowing with an intense pink and purple light, emanating a fiery aura that illuminates the surrounding darkness. Its molten, cracked stone body radiates with vibrant colors, casting an ethereal glow. The Infernal stands strong, holding a large heart-shaped sign in its massive, molten hands, with the words "Infernally Faithful" engraved in bold, fiery letters. The background is a blend of swirling dark smoke and bursts of warm, romantic light, creating a striking contrast between its fiery, menacing form and the Valentine’s theme. The atmosphere is a mix of danger and devotion, with the Infernal’s powerful presence softened by the heartfelt message