Breach through the Ice

Search yor library for a creature card with mana
value less than or equal to the number of snow
lands you control, put it onto the battlefield,
then shuffle yor library. If that creature is a
Kraken, Leviathan, Octopus, or Serpent, it fights
up to one target creature an opponent controls.
''Titanic creatures lurk beneath Dominaria's ice
sheets''