Paralyze - Revised Edition - 121

Enchantment — Aura

Mana Cost: {B}

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
At the beginning of the upkeep of enchanted creature's controller, that player may pay {4}. If the player does, untap the creature.

Common · Revised Edition · #121 (3ED)

Illustrated by Anson Maddocks