Oboro Envoy | Magic: The Gathering
Formats Oboro Envoy is Legal in
Official Oracle Text for Oboro Envoy
, Return a land you control to its owner's hand: Target creature gets -X/-0 until end of turn, where X is the number of cards in your hand.
Official Rulings for Oboro Envoy
6/1/2005 : The X will usually include the land returned to pay the ability's cost.