Swimmer's Guidance
Level 1ancestryCommonRemaster
You're always ready to help those floundering in the water. Any ally who starts their turn within 30 feet of you and in the same body of water gains a 10-foot swim Speed until the end of their turn. If any ally affected by Swimmer's Guidance rolls a critical failure on an Athletics check to Swim, they get a failure instead.
Traits
Merfolk
These aquatic humanoids have an upper body similar to a human and a lower body similar to a fish.