Ice Release: Ice Breaking Sledgehammer

The user surrounds their fists with ice, increasing their striking power or, alternatively, allowing them to use their fists to block stronger attacks than they would be able to otherwise.
==Jutsu Effects==
===Strengths:===
* Increases strength by +2.
* Blocks some stronger attacks.
===Weakness:===
* Can crack and break if hit too many times.
* Costs -1 stamina point per-round it's active after initial activation.