Enduring Curiosity [Duskmourn: House of Horror Prerelease Promos] Human Wizard Knight put it onto the battlefield

put it onto the battlefield face down as a 2/2 creature

{T}: This creature deals 1 damage to any target" and "Whenever a creature dies

Set: The List Type: Legendary Creature — Serpent Rarity: Mythic Cost: {4}{G}{U} You may play an additional land on each of your turns

proliferate

Enduring Curiosity [Duskmourn: House of Horror Prerelease Promos] Human Wizard Knight put it onto the battlefieldSet: Duskmourn: House of Horror Prerelease Promos Type: Creature Enchantment Cat Rarity: Rare Cost: {2}{U}{U} Flash Whenever a creature you control deals combat damage to a player, draw a card. When Enduring Curiosity dies, if it was a creature, return it to the battlefield under its owner's control. It's an enchantment. (It's not a creature.)