Wild Resurgence is a Druid feature gained at level 5 in the 2024 SRD. Once on each of your turns, if you have no uses of Wild Shape left, you can give yourself one use by expending a spell slot (no action required).
Once on each of your turns, if you have no uses of Wild Shape left, you can give yourself one use by expending a spell slot (no action required).
In addition, you can expend one use of Wild Shape (no action required) to give yourself a level 1 spell slot, but you can't do so again until you finish a Long Rest.