Sea Serpent [Beta Edition] Mirrodin Besieged More than one mage was

More than one mage was driven insane by the sound of the Millstone relentlessly grinding away

They're still lands

Set: Weatherlight Type: Land Rarity: Uncommon Gemstone Mine enters the battlefield with three mining counters on it

(They can't be blocked as long as defending player controls a Forest

The rifts reach into infinite time streams

Sea Serpent [Beta Edition] Mirrodin Besieged More than one mage wasSet: Beta Edition Type: Creature Serpent Rarity: Common Cost: {5}{U} Sea Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Sea Serpent. Legend has it that Serpents used to be bigger, but how could that be?