Icasaracht, Heart of Winter

Flying, Menace
Ice Mastery — If {s}{s}{s}{s}{s} was paid to cast
this spell, tap all permanents your opponents
control as Icasaracht enters the battlefield.
When Icasaracht, Heart of Winter dies, put it
on top of your library, third from the top.
I lost my love, my life and my kingdom. I shall
reclaim it all, or I will pass into oblivion like
most of my kind.