Land Slippery Karst enters the battlefield tapped.
Special
{T}: Add {G} to your mana pool.
Cycling {2} ({2}, Discard this card: Draw a card.)
Illus. Stephen Daniele

10/1/2008: Cycling is an activated ability. Effects that interact with activated abilities (such as Stifle or Rings of Brighthearth) will interact with cycling. Effects that interact with spells (such as Remove Soul or Faerie Tauntings) will not.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander