Zur, Eternal Schemer
Legendary Creature — Human Wizard
Flying
Enchantment creatures you control have deathtouch, lifelink, and hexproof.
: Target non-Aura enchantment you control becomes a creature in addition to its other types and has base power and base toughness each equal to its mana value.
Jesper Ejsing
Dominaria United (DMU)
• #228Rulings
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.
(wotc • 2022-09-09)
If a permanent on the battlefield has an {X} in its mana cost, X is zero when determining its mana value.
(wotc • 2022-09-09)
Rulings
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.
(wotc • 2022-09-09)
If a permanent on the battlefield has an {X} in its mana cost, X is zero when determining its mana value.
(wotc • 2022-09-09)