Rank up advice

Looking for rank up advice... please help... Nimrod and CMM are R3s... I have 2 tech AGs, 1 Mutant and 2 Generic 5 star gems...

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tit, hype, herc, hitmonkey, NF all r 2 easy r3 as well 5* shouldnt be focused on compared to those champs

Hyp, NF and Herc waiting to have them awakened

Is titania good for long fights and what's her rotation??

Guys plz advice