You can only use the (1) effect of this card’s name once per turn.
(1) At the start of the Battle Phase: You can detach 1 material from this card; during this Battle Phase, only 1 monster can attack, and its attacks become direct attacks.
(2) At the end of the Damage Step, if a monster inflicted battle damage by direct attack: Give control of that attacking monster to the turn player’s opponent.