Black Luster Soldier - Legendary Swordsman (MAZE-EN011) [Maze of Memories]

You can Ritual Summon this card with "Chaos Form" or "Super Soldier Ritual". Must be Ritual Summoned. During your Draw Phase, before you draw: You can reveal this card in your hand; give up your normal draw this turn, and if you do, add 1 Ritual Spell from your Deck to your hand. Your opponent cannot activate cards or effects during your Battle Phase. When this attacking card, that was Ritual Summoned using a Normal Monster, destroys an opponent's monster by battle: You can shuffle all cards your opponent controls into the Deck.