Droll & Lock Bird [OP01-EN004] Super Rare Brothers of Legend if you control "Crystal God

if you control "Crystal God Tistina" (Quick Effect): You can change as many monsters your opponent controls as possible to face-down Defense Position

Must first be Special Summoned (from your hand) by Tributing 2 monsters

Must be Special Summoned (from your hand) by controlling 2 or more face-up "X-Saber" monsters

Special Summon 1 Level 1 monster from your hand or Deck

the selected monster cannot be destroyed by battle

Droll & Lock Bird [OP01-EN004] Super Rare Brothers of Legend if you control "Crystal GodSet: OTS Tournament Pack 1 Card type: Effect Monster Rarity: Super Rare Attack: 0 Defense: 0 During either player's turn, if your opponent adds a card(s) from their Deck to their hand (except during the Draw Phase): You can send this card from your hand to the Graveyard; for the rest of this turn, neither player can add a card(s) from their Deck to their hand.