What are the rulings for Zur, Eternal Schemer card?
user
0. If a permanent on the battlefield has an {X} in its mana cost, X is zero when determining its mana value.
1. Zur, Eternal Schemer’s last ability does not have a duration. Once it resolves the target enchantment will be a creature until it leaves the battlefield or another effect causes it to stop being a creature.
assistant