Winter's Chill

Calafrio de Inverno

Instant

Cast this spell only during combat before blockers are declared.X can't be greater than the number of snow lands you control.Choose X target attacking creatures. For each of those creatures, its controller may pay or . If that player doesn't, destroy that creature at end of combat. If that player pays only , prevent all combat damage that would be dealt to and dealt by that creature this combat.