SADIEL and ZERYAH (Wind Twin Angels) in Summoners War RTA 

New SADIEL and ZERYAH (Wind Twin Angels) 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.