Still in works
First thing
always use rewind whenever its on cooldown to have your ult sooner
You can get archangels whenever you want, but if your smart enough you wont need the mana regen from it and getting rabadons or rod of ages will get you more ap
Remember that quicksilver removes all debuffs, EX. if Vald places his ult on you and you will die from it, pop your quicksilver and the debuff is removed and you wont die from the ult