Stormwrought Leviathan

•Hexproof

•When Thalmaris, Stormwrought Leviathan enters the battlefield, counter target spell unless its controller pays 3.

•Whenever an opponent casts a spell, you may pay 1U. If you do, counter that spell unless its controller pays 2.

At the beginning of your end step, if you controlled Thalmaris for the entire turn, you may return target nonland permanent to its owner’s hand.