Illuvials with a Water affinity gain Energy Regeneration.
3 Water Illuvials: 3 Energy Regeneration
6 Water Illuvials: 5 Energy Regeneration
9 Water Illuvials: 7 Energy Regeneration
Types of Illuvials that have the Water affinity include Atlas, Dash and Alphie.
The Water affinity can be combined to make the following affinities: Frost, Mud, Steam, Toxic and Tsunami.
Click Here for the Affinities List