"It is sacrilege to confine a gargantuan to the grinding of straight lines. I will pray that it remembers who is the master of this land." —Syeena, elvish godtoucher
Official Rulings for Yoked Plowbeast
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.