Special Moves and Abilities
Inferno is a Special Ability.
- “Causes the user to surround its targets with fire, causing a reduction to fire resistance and devastating fire damage.” 
Mobiles Using Inferno
Mobiles which can train in Inferno
This only lists mobiles which can train in Inferno 'out of the box'. Some additional mobiles may also be able to train Inferno if their initial set of abilities and moves is modified.