world

All players in the world other than the caster

Whether the distance from the world's spawn point to the target is within the given range

Checks the target world's lunar phase

Matches a range to how many mobs are in the target world

If the target location is not within the given WorldGuard region

Matches how many players are in the target world

If it's raining in the target world

If the target is within the given WorldGuard region