Harbor Serpent [Magic 2011] Magic Origins then put all cards exiled

then put all cards exiled with Knowledge Vault into their owner's hand

but they do have a soft spot for plucky underdogs

Set: Revised Edition Type: Creature — Wall Uncommon Cost: {3}{W} Defender (This creature can't attack

{Q}: Return target creature card with converted mana cost 3 or less from your graveyard to the battlefield

Set: Commander 2015 Type: Enchantment Creature — Horror Rare Cost: {1}{B}{B} Bestow {2}{B}{B} (If you cast this card for its bestow cost

Harbor Serpent [Magic 2011] Magic Origins then put all cards exiledSet: Magic 2011 Type: Creature Serpent Common Cost: {4}{U}{U} Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Harbor Serpent can't attack unless there are five or more Islands on the battlefield. Like most giant monsters villagers worship as gods, it proves a fickle master.