Vevild of the Vast Tundra

Whenever you cast an instant or sorcery spell, spells your opponents cast cost {1} more to cast until end of turn.
Whenever an opponent casts a spell that costs additional mana this way, scry X, where X was
the additional casting cost.
"With each breath, the air grows colder. With each step, the ice spreads. This is my land, and it wants
you gone."