Sea Serpent (Retro) [30th Anniversary Edition] BT14-007 reveal Darksteel Colossus and shuffle

reveal Darksteel Colossus and shuffle it into its owner's library instead

put it inside lots of sleeves

if you control this Special Summoned card: You can add 1 "Vaylantz" Spell from your Deck to your hand

Set: Aquapolis Type: Darkness Rarity: Rare Retreat cost: Colorless

where X is the number of card types among other nonland permanents you control

Sea Serpent (Retro) [30th Anniversary Edition] BT14-007 reveal Darksteel Colossus and shuffleSet: 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?