Changes

{{Rulings|name=A Rival Appears!|name2=A Rival Appears!Navigation}}

==Previously Official Rulings=={{Previously Official Rulings |UDE's Rulings =* For the effect of "“[[A Rival Appears!]]"”, refer to the [[level]]s of the [[Monster Cards|monster]] on the [[Playing Field|field]] and the [[Monster Cards|monster]] in the [[hand]] at the time "“[[A Rival Appears!]]" ” [[resolve]]s (for purposes of "“[[Cost Down]]"”, "“[[Level Conversion Lab]]"”, "“[[Mystical Space Typhoon]]" ” in a [[chain]] [[destroy]]ing "destroying “[[Demotion]]"”, etc.)

* If the opponent's opponent’s [[Monster Cards|monster]] is [[face-down]] or not on the [[Playing Field|field]] when "“[[A Rival Appears!]]" ” [[resolve]]s, then its effect disappears.

* If you do not have a [[Monster Cards|monster]] of the same [[level]] as the [[target]], you cannot [[activate]] "“[[A Rival Appears!]]".”}}

==Japanese RulingsReferences==* If there would not be a monster that can fulfill the second effect, this card cannot be activate.<references/>