Card Rulings:Arsenal Summoner


 * You can add a card to your hand with "Guardian" in its name as long as it's not listed on "Arsenal Summoner", such as "Guardian of the Throne Room" or "Guardian Sphinx".


 * You must show your opponent the card you retrieved with "Arsenal Summoner".


 * If you don't have any cards with "Guardian" in their name you can retrieve when you activate "Arsenal Summoner"'s effect, you must show your Deck to your opponent to prove it.