Rank up advice

legend1701

Can someone recommend me who to rank 2 in each class my main focus is BG's

I also have a generic rank 1 to 2 gem, should I use it on someone or hold it for a better champs

Thanks in advance

Nemesis_17

Guardian Venom Kushala Mantis Silk

Will3808

I would like to add longshot to the previous list

Gildarts99

If battlegrounds, then prowler