Polar Kraken | Magic: The Gathering
Formats Polar Kraken is Legal in
Official Oracle Text for Polar Kraken
Polar Kraken enters the battlefield tapped.
Cumulative upkeep—Sacrifice a land. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
—Arna Kennerüd, Skyknight