Liquify Stone

Effect: Makes stone liquid and allows for manipulation of its shape by force of will.
Range: 12
Defense:
Cost: 5*

Description: Liquifies 1 cubic meter of stone per pool spent. This liquid stone can be controlled by the caster's will. The stone has the viscosity of lava and is hot or cold depending what magic you use it with. 
It stays liquid as long as the pool is pledged and takes about 5 minutes to harden again.
To harden in a position it wouldn't stay without support, the caster needs to be concentrated during the hardening process.

Requirements:
Earth Magic
Water Magic OR Fire Magic
Magic 5