Ice would still be SE on him, but he'd be much better though. His speed kills him regardless. Such a shame- he's my favorite Sinnoh starter.
This. Torterra was my first Pokemon ever, but he stands no chance competitively. His speed is abysmal, and even with Thick Fat, it won't help again a quadruple weakness to Ice. --- I am a Christian, and proud of it. Common sense really isn't so common.