Hammerhead Tyrant
Creature — Dragon
Flying
Whenever you cast a spell, return up to one target nonland permanent an opponent controls with mana value less than or equal to that spell's mana value to its owner's hand.
Without subjects, but a tyrant nonetheless.
Xavier Ribeiro
Rulings
If a spell has {X} in its mana cost, use the value of X chosen as it was cast to determine that spell’s mana value.
(wotc • 2025-04-04)
If a permanent has {X} in its mana cost, X is 0 for the purpose of determining its mana value.
(wotc • 2025-04-04)
Rulings
If a spell has {X} in its mana cost, use the value of X chosen as it was cast to determine that spell’s mana value.
(wotc • 2025-04-04)
If a permanent has {X} in its mana cost, X is 0 for the purpose of determining its mana value.
(wotc • 2025-04-04)