Icicle visions

search your library for a snow instant or sorcery
card and put that card into your hand, if snow
mana was used to cast this spell, search for an
aditional snow instant or sorcery card and put that
card into your hand, if you control at least 3 snow
creatures cast those cards without paying its mana
costs, then shuffle your library.
the shamans of the snow mountain had visions of
ancestral evil coming and destroying everything, they
can't do more than pray for salvation