Undines are aquatic humanoids with a deep connection to the water. They are often found near oceans, rivers, and other bodies of water, and possess the ability to breathe underwater.
Ability Scores: Your Constitution score increases by 2 and your Wisdom score increases by 2.
Hit Points: 8
Size: Medium
Speed: 25 feet on land, 30 feet swimming
Vision: You have darkvision.
Amphibious: You can breathe air and water.
Water Affinity: You gain a +2 circumstance bonus to Athletics checks to Swim, and can hold your breath for 4 times as long as usual.
Languages: You can speak, read, and write Common and Aquan.
That's it! Undines have a straightforward but powerful set of abilities that make them excellent swimmers and amphibious explorers.