Toonvitation

During this Duel, you can Normal Summon/Set Toon monsters without Tributing. You can only Normal or Special Summon monsters that have 0 ATK, monsters that your opponent is the original owner, or Toon monsters. Also you can activate the following effect once per turn and twice per Duel. Return 1 card from your hand to the Deck, and add 1 Toon World to your hand from outside of your Deck.