Ranks
What each point adds5 ranks
RankEffectAmount
Rank 1Gives you a 20% chance to avoid interruption caused by damage while channeling Arcane Missiles and a 14% chance while casting Arcane Blast.20%
Rank 2Gives you a 40% chance to avoid interruption caused by damage while channeling Arcane Missiles and a 28% chance while casting Arcane Blast.40%
Rank 3Gives you a 60% chance to avoid interruption caused by damage while channeling Arcane Missiles and a 42% chance while casting Arcane Blast.60%
Rank 4Gives you a 80% chance to avoid interruption caused by damage while channeling Arcane Missiles and a 56% chance while casting Arcane Blast.80%
Rank 5Gives you a 100% chance to avoid interruption caused by damage while channeling Arcane Missiles and a 70% chance while casting Arcane Blast.100%
Unlocking it
What you need first
NothingOpen from the first point in Arcane