Or

Or is a keyword which is used when there is more than one condition. It means that if any of the conditions are true, the Cost/Action will happen.

Example
Moonlight Rose Dragon - http://yugioh.wikia.com/wiki/Black_Rose_Moonblossom_Dragon

Condition Trigger

LIMIT Percard:1


 * Condition Trigger


 * MOVE Me CAUSE Method:Special Summon


 * Condition Trigger Or


 * MOVE Range:1 FROM Level:>=5 TO Area:Monster, Side:Opponent CAUSE Method:Special Summon


 * Action


 * MOVE Range:1 FROM Area:Monster, Side:Opponent, History:Special Summon TO Area:Hand CAUSE Method:Return