Sea Serpent (Retro) [30th Anniversary Edition] 13 Sacrifice this creature: Counter target

Sacrifice this creature: Counter target noncreature spell unless its controller pays {1}

Exile Plaza of Heroes: Target legendary creature gains hexproof and indestructible until end of turn

sacrifice Working Stiff

Alexander Clamilton gets +X/+0 until end of turn

at this exact time

Sea Serpent (Retro) [30th Anniversary Edition] 13 Sacrifice this creature: Counter targetSet: 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?