Eaten by Piranhas - The Lost Caverns of Ixalan - 54

Enchantment — Aura

Mana Cost: {1}{U}

Flash (You may cast this spell any time you could cast an instant.)
Enchant creature
Enchanted creature loses all abilities and is a black Skeleton creature with base power and toughness 1/1. (It loses all other colors, card types, and creature types.)

Uncommon · The Lost Caverns of Ixalan · #54 (LCI)

Illustrated by Abz J Harding