>>30765539Regigigas. Slow start is really cool in theory, imagining this huge, ancient creature powering up to destroy everything, but it takes way too long in any format to be anything but a permanent halving of its offensive capabilities. Its signature move is also underwhelming to say the least.
If Slow Start were limited to one or even two turns it would be much better, while still being a reasonable nerf-ability to keep it in check.