![Souls of the Lost (121) [The Lost Caverns of Ixalan Promos]](http://alwaysgames.ca/cdn/shop/files/526820_in_1000x1000_15988263-6f69-4334-b12f-3b62ee2e959e.jpg?v=1771592667&width=716)
![Souls of the Lost (121) [The Lost Caverns of Ixalan Promos]](http://alwaysgames.ca/cdn/shop/files/526820_in_1000x1000_15988263-6f69-4334-b12f-3b62ee2e959e_1024x.jpg?v=1771592667)
Description
| Set: | The Lost Caverns of Ixalan Promos |
| Type: | Creature — Spirit |
| Rarity: | rare |
| Cost: | {1}{B} |
As an additional cost to cast this spell, discard a card or sacrifice a permanent.
Fathomless descent — Souls of the Lost's power is equal to the number of permanent cards in your graveyard and its toughness is equal to that number plus 1.