User blog comment:Yarrghman/Ganix, the Gravity Master/@comment-5791947-20130803061901/@comment-7481207-20130804131334

The Blue Shift version of the ultimate could be interpreted as "Each ally heals himself for 15% of the damage he himself deals in gravity well", which makes it still really powerful but not as ridiculously OP. The rest of the points I agree on.

The passive is creative though.