Dark Arts of Positioning

This Skill can only be used if all of the Level 4 or higher monsters in your Deck are Warrior and/or Fairy monsters. [REQUIREMENT] From turn 2 onward, shuffle 1 card from your hand into the Deck, and reveal 1 Level 6 Fairy monster with 0 ATK in your hand. [EFFECT] Add 1 "Semeruler the Dark Summoner" from your Deck to your hand. This turn, at the start of the Battle Phase and during the End Phase, change the battle positions of all face-up Level 6 Fairy monsters on your field.