Sea Serpent (Retro) [30th Anniversary Edition] Theros Face the Hydra As long as Gaea's Liege

As long as Gaea's Liege is attacking

Set: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {R}{R} At the beginning of each player's upkeep

and powers of deduction to crack codes

Set: Legends Type: Instant Rarity: Uncommon Cost: {U}{U} Cast this spell only during an opponent's turn after their upkeep step

Look to the north

Sea Serpent (Retro) [30th Anniversary Edition] Theros Face the Hydra As long as Gaea's LiegeSet: 30th Anniversary 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?