Tidesoul

You have unlocked the unfathomable magics of elemental water inside yourself, granting you the following benefits:

• Increase your Constitution or Wisdom score by 1, to a maximum of 20
• You can move into a hostile creature's space regardless of its size, and you can move through a space as narrow as 1 foot wide without squeezing.
• Once you reach 5th level, you can cast the Tidal Wave spell, requiring no spell slot or components, and you must finish a long rest before you can cast it this way again. You can also cast this spell using the spell slots you have of the appropriate level, Constitution is your spellcasting ability for this spell.