Sea Serpent [Limited Edition Alpha] Pauper If Cosmic Horror is destroyed

If Cosmic Horror is destroyed this way

one must assassinate the previous king

Set: Kaladesh Inventions Type: Artifact Creature — Construct Mythic Cost: {3}{G}{G} Trample When Verdurous Gearhulk enters the battlefield

We are most eager to see what the High Consul has planned for it

Set: Limited Edition Alpha Type: Sorcery Uncommon Cost: {2}{W}{W} Return target creature card from your graveyard to the battlefield

Sea Serpent [Limited Edition Alpha] Pauper If Cosmic Horror is destroyedSet: Limited Edition Alpha Type: Creature Serpent 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?