Lifesteal

1. 
   2%KnownHeal for 2% HP on kill.
   Where fromDrops in two rifts, listed on the left
2. 
   No data yet. Add it
   Made from2 × Lifesteal I
3. 
   No data yet. Add it
   Made from2 × Lifesteal II4 of tier I
4. 
   No data yet. Add it
   Made from2 × Lifesteal IIIor 1 × III and Enchanted Catalyst8 of tier I
5. 
   No data yet. Add it
   Made from2 × Lifesteal IV16 of tier I
6. 
   No data yet. Add it
   Made from2 × Lifesteal V32 of tier I

Combine at the Augmenting Station. We don't have data on what combining Lifesteal costs yet; the costs we have for other augments are on How augments work.