Enchantment
Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, that player sacrifices a creature or planeswalker of their choice. If the player can't, they lose 5 life.
Printed text
ENCHANTMENT AURA CURSE
ENCHANT PLAYER. AT THE BEGINNING OF ENCHANTED PLAYER'S UPKEEP, THEY SACRIFICE A CREATURE OR PLANESWALKER. IF THEY CAN'T, THEY LOSE 5 LIFE.