Glacial hammer melee splash onslaught build help with build

what can i do to make this build more viable for endgame.
using tempest shield and glacial hammer with melee splash as core gems
Spoiler
http://www.pathofexile.com/passive-skill-tree/AAAAAgUBAP0CcQSzBVsMfRB_ES0UIBRNFLAWbxdQGS4ZhRoyGjgdFB8CJKon7SlPMok26TrhPAU8LT0PRtdMLU99UEdQUFFgVElVxlcNV-JYY1nzXz9fqmKsZp5nvWoebPZyqXPhd-V6uHyDfNl99YBWgh6Cm4LkgziD94jxi4yMz49GkBGQVZuhnqGezZ_foLShbaIAplenCKcwp4SoGKmVrJisqq6Tr5u3PriTud3AGsT2xp7GrsbYzfrPZdDQ0iHWndlh2t3bC-Fz42rnUudj7DjtIO8O73zwH_Iv8kXzBvPd9kj3iPfX-tL7qv4K
Last edited by titotito on July 17, 2013 5:09 AM

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