GUARDIAN Rank with LUSHEN Cleave in Summoners War

Draco, Bastet, Lushen, Shimitae, Trinity and more Summoners War monsters.
☝How to rune? Vio, Swift set!
☝Where use? RTA (World Arena), Arena, Guild War, Siege Battle.
This not a beginner guide, perhaps you will see something new for yourself. Some Unit Highlights, Best moments, Speed tune, etc.