As long as an opponent controls a nonbasic land, at the beginning of each player’s upkeep, destroy each Elemental that player controls unless he or she pays for that Elemental.
Wooden Orb {2} |Artifact| As long as an opponent controls a nonbasic land, at the beginning of each player’s upkeep, destroy each Elemental that player controls unless he or she pays 1 for that Elemental.