Chartooth Cougar | Magic: The Gathering
Formats Chartooth Cougar is Legal in
Official Oracle Text for Chartooth Cougar
Mountaincycling (, Discard this card: Search your library for a Mountain card, reveal it, and put it into your hand. Then shuffle your library.)
Official Rulings for Chartooth Cougar
2/1/2009 : Mountaincycling is a form of cycling. Any ability that triggers on a card being cycled also triggers on Mountaincycling this card. Any ability that stops a cycling ability from being activated also stops Mountaincycling from being activated.
2/1/2009 : Mountaincycling is an activated ability. Effects that interact with activated abilities (such as Stifle or Rings of Brighthearth) will interact with Mountaincycling. Effects that interact with spells (such as Remove Soul or Faerie Tauntings) will not.
2/1/2009 : You can choose to find any card with the Mountain land type, including nonbasic lands. You can also choose not to find a card, even if there is a Mountain card in your library.