Evolve and Overcome isn't in Set 18. Last seen in Set 16 (Patch 16.8).
Appears in:
Set 16 (Patch 16.8)
What it does
For every 6 champions that Mutated Void allies takedown, gain 2 XP. Gain a Cho'Gath and a 2-star Kog'Maw. X
Void provides unique Mutations.
Some values aren't in Riot's published Set 16 data (shown as X).
All Set 18 augments
How augments work
