At 5th druid level, any time a spell is cast or a rest dice costing ability is used within 30ft, you gain 1 essence shift point per level of the spell cast.
You have a maximum amount of essence shift points equal to your total charisma or wisdom, whichever is higher.
You gain 1 essence shift point every short rest, and 1d6 + 1 on a long rest.
At 5th druid level you can channel your essence shift points for any of the following effects:
1 ESP
Grant a creature
2 ESP
3 ESPĀ
4 ESP
Upcast a spell by 1 level.
5 ESP
6 ESP
7 ESP
Upcast a spell by up to two levels, up to a maximum of 6. This may overcast a spell beyond what you could normally cast.
Grant a bestial creature a +1d3 bonus to intelligence. Cannot be done more than once per creature.