Panglacial Pandemic

As an additional cost to cast Panglacial Pandemic, sacrifice a snow permanent.
Until end of turn, while you're searching your library, you may cast a creature card from your library.
"The Shard may have saved Dominaria, but the fallout has left it in ruins. I see hope on the horizon to leave this dreaded place. A rogue plane approaches."
-Freyalise