Corpses of the Lost - The Lost Caverns of Ixalan (LCI)

Corpses of the Lost - 2, Black

Enchantment

Rare - The Lost Caverns of Ixalan (LCI)

Skeletons you control get +1/+0 and have haste.

When Corpses of the Lost enters the battlefield, create a 2/2 black Skeleton Pirate creature token.

At the beginning of your end step, if you descended this turn, you may pay 1 life. If you do, return Corpses of the Lost to its owner's hand. (You descended if a permanent card was put into your graveyard from anywhere.)