Deeproot Pilgrimage [The Lost Caverns of Ixalan]

Set: The Lost Caverns of Ixalan Type: Enchantment Rarity: Rare Cost: {1}{U} Whenever one or more nontoken Merfolk you control become tapped, create a 1/1 blue Merfolk creature token with hexproof. "These glyphs are more than trail markings! They tell a story as they go. But does it end in celebration or tragedy?"