Droll & Lock Bird [OP08-EN001] Ultimate Rare Sealed You can not Summon other

You can not Summon other monsters the turn you activate this card (but you can Normal Set)

negate that activation

and if you do

Set: The Infinity Chasers Card type: Normal Spell Rarity: Secret Rare Add 1 "Witchcrafter" monster from your Deck to your hand

Droll & Lock Bird [OP08-EN001] Ultimate Rare Sealed You can not Summon otherSet: OTS Tournament Pack 8 Card type: Effect Monster Rarity: Ultimate Rare Attack: 0 Defense: 0 If a card(s) is added from the Main Deck to your opponent's hand, except during the Draw Phase (Quick Effect): You can send this card from your hand to the GY; for the rest of this turn, cards cannot be added from either player's Main Deck to the hand.