Damping Sphere - Dominaria - 213

Artifact

Mana Cost: {2}

If a land is tapped for two or more mana, it produces {C} instead of any other type and amount.
Each spell a player casts costs {1} more to cast for each other spell that player has cast this turn.

Uncommon · Dominaria · #213 (DOM)

Illustrated by Adam Paquette