"HAHAHA, I AM FREE, NOW TIME FOR DOGG-HEEEEEEEEEEEEEEEEY WHERE'S DOGGY!?"
Fire Abilities-His fire abilities allow him to control fire, he is immune to it, and he can absorb it. He can breathe fire. Also as a more minor ability from Fire is Lava which needs another power in order for it too be lava (See Earth Abilities)
Earth Abilities-He can control Earth and this helps with flight by flying on rocks. Also as a more minor ability from Earth is Lava which needs another power in order for it too be lava (See Fire Abilities)
Super Human Abilities-Inferno has superhuman abilities of Super Strength and Super Durability.
Ice Abilities-When he is sick with a cold, he has ice abilities instead of fire. Also, just from regular form, Inferno has Ice immunity.