You don't have to Tribute monsters when you Normal Summon/Set a monster during this turn. The effects of monsters you Normal Summon/Set during this turn will be negated. This Skill can only be used if you begin the Duel with a Deck (excluding Extra Deck) that follows the conditions below. This Skill can only be used twice per Duel. ● Your Deck contains 10 or more monsters. ● All monsters in your Deck are Level 4 or 10 monsters. ● All monsters in your Deck are EARTH Machine-Type monsters with 1800 or higher ATK.