I don't know if it's been mentioned but you can recast Gargantuan with Restless Giant and it resets his Cool Down.
So, on top of having something that can take a few hits, be around all the time, and can enrage twice if you do it right on certain monsters. In my opinion it's better.
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So, on top of having something that can take a few hits, be around all the time, and can enrage twice if you do it right on certain monsters. In my opinion it's better.