Sea Serpent [Alpha Edition] Island Mountain Set: Modern Masters Type: Enchantment

Set: Modern Masters Type: Enchantment Rarity: Rare Cost: {2}{R} Nonbasic lands are Mountains

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {4}{R}{R} First strike

"You will learn to earn death

−3: Target opponent's life total becomes 10

Set: Commander Anthology Type: Land Rarity: Uncommon {T}: Add {C}

Sea Serpent [Alpha Edition] Island Mountain Set: Modern Masters Type: EnchantmentSet: Alpha 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?