Card

Cavern of Souls

Land


As Cavern of Souls enters the battlefield, choose a creature type.
: Add .
: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.


  The Lost Caverns of Ixalan Promos (PLCI)
#269p, Mythic Rare

Illustrated by: Alayna Danner

Rulings

  • 2018-12-07
    You must choose an existing creature type, such as Human or Warrior. Card types such as artifact can't be chosen.
  • 2018-12-07
    The spell can't be countered if the mana produced by Cavern of Souls is spent to cover any cost of the spell, even an additional cost such as a kicker cost. This is true even if you use the mana to pay an additional cost while casting a spell "without paying its mana cost."