Constricting Tendrils
Instant
Target creature gets -3/-0 until end of turn.
Cycling 
(, Discard this card: Draw a card.)
Priests of Bant protect their temples with traps more elaborate than any mosaic floor.
David Palumbo
Conflux (CON)
• #22Rulings
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.
(wotc • 2008-10-01)
Rulings
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.
(wotc • 2008-10-01)