The Burning of Crimson Peaks

Glamer {x}{r}(The first red permanent spell you cast without Glamer on your next turn costs {x}{r} less.)
As an additional cost to casting The Burning of Crimson Peaks, you may sacrifice X Mountains.
The Burning of Crimson Peaks deals X damage
to each player and each creature without Mountainwalk. Each player draws X cards plus
one, then discards X cards.