Deeproot Waters
Enchantment
Whenever you cast a Merfolk spell, create a 1/1 blue Merfolk creature token with hexproof. (A creature with hexproof can't be the target of spells or abilities your opponents control.)
Printings & Conditions (2)
Ixalan (XLN)(Ixalan)#51Uncommon
The Lost Caverns of Ixalan Commander (LCC)(Commander: The Lost Caverns of Ixalan)#152Uncommon