Disdainful Stroke
From Guilds of Ravnica set
Disdainful Stroke
Instant
Counter target spell with mana value 4 or greater.
Rulings
- A face-down spell has mana value 0 and can't be targeted by Disdainful Stroke.
- If a spell has {X} in its mana cost, use the value chosen for X when determining the spell's mana value.
