[t]: Add  to your mana pool.
[t]: Add [w] or [b] to your mana pool. Caves of Koilos deals 1 damage to you.
Magic the Gathering is TM and copyright Wizards of the Coast, Inc, a subsidiary of Hasbro, Inc. All rights reserved. All art is property of their respective artists and/or Wizards of the Coast. This site is not produced, affiliated or endorsed by Wizards of the Coast, Inc.