心金It shatters drift ice with its strong tusks. Its thick layer of blubber repels enemy attacks.
钻石It shatters ice with its big tusks. Its thick blubber repels not only the cold, but also enemy attacks.
绿宝石To protect its herd, the leader battles anything that invades its territory, even at the cost of its life. Its tusks may snap off in battle.
蓝宝石WALREIN swims all over in frigid seawater while crushing icebergs with its grand, imposing tusks. Its thick layer of blubber makes enemy attacks bounce off harmlessly.