Gaze of Granite
From GRN Guild Kit set
Gaze of Granite
Sorcery
Destroy each nonland permanent with mana value X or less.
Rulings
- If a permanent has {X} in its mana cost, the value of that X is 0.
- The mana value of a creature token is 0 unless that token is a copy of another creature, in which case it copies that creature's mana cost.
