Yamorimori (MP22-EN073)

You can banish this card from your GY, then target 1 Reptile monster you control and 1 face-up monster your opponent controls, to activate 1 of these effects;

• Change those monsters to face-down Defense Position.

• Destroy that monster you control, and if you do, change the ATK of the other monster to 0 until the end of this turn.

You can only use this effect of "Yamorimori" once per turn.