Blinding Feint, Attack VItals combo rch time

[xl8]

Can some1 tell me the required global rch to run this combo back to back plz?

[arcane]

For each attack in the chain, you just add up the arcanatimes of all other attacks in the chain, calculate recharge necessary for each attack to refresh in its corresponding required time limit, and the highest recharge buff required is your answer.