Exalted Molten Chain

Your spirit is one with the elemental fire which courses through the chain. The chain now acts as
a +3 weapon. The grapple/pull now has a range
of 60' and can pull up to Large creatures. You
may expend 4 charges of the chain to cast
Fireball at its base level. Finally, once a day, you
can manifest the fire within for 1 minute,
writhing yourself in flames which deal an extra
2d6 fire damage to creatures you choose within
10', for the duration you are immune to fire and
the flames heal you f