Burning Disarm

Action: 1 / Target: WPN / Range: S / Save: Ref
Mats: V,S / Duration: Instant / Spell Resist: Y
Metal object becomes red hot. Creature holding
it makes Ref save. If failed 1d4/caster lvl fire
dmg(Max 5d4). If cast in water half dmg and
boils surrounding water. Item cools down
instantly and does not ignite anything.