Fblthp, the Lost [Secret Lair Drop Promos] Merfolk Set: Innistrad: Crimson Vow Type:

Set: Innistrad: Crimson Vow Type: Enchantment Rarity: Mythic Cost: {2}{W}{W} As long as you control seven or more enchantments

They are also known for their hymns to the dead

Overload {6}{U} (You may cast this spell for its overload cost

Set: Mystery Booster Type: Creature — Elf Druid Rarity: Rare Cost: {1}{G} {T}: For each color among permanents you control

Fblthp, the Lost [Secret Lair Drop Promos] Merfolk Set: Innistrad: Crimson Vow Type:Set: Secret Lair Drop Promos Type: Legendary Creature Homunculus Rarity: Rare Cost: {1}{U} When Fblthp, the Lost enters the battlefield, draw a card. If it entered from your library or was cast from your library, draw two cards instead. When Fblthp becomes the target of a spell, shuffle Fblthp into its owner's library.