Ojama Pink

If this card is sent from the hand or field to the GY: You can activate this effect; each player draws 1 card, then each player discards 1 card, then, if you discarded an "Ojama" card, you can choose 1 opponent's unused Monster Zone, and it cannot be used until the end of your opponent's turn. You can only use this effect of "Ojama Pink" once per turn.

Beast LIGHT Effect Monster 2 effect