Mischief of the Wolves (BPRO-EN083) - Burst Protocol 1st Edition

Apply these effects in sequence.
• Reduce the Levels of all monsters your opponent controls by 2.
• Increase the Levels of all monsters you control by 2.
During your Main Phase, if this card is in your GY because it was sent there this turn: You can target 1 face-up card you control; destroy it, and if you do, add this card to your hand. You can only use this effect of "Mischief of the Wolves" once per turn.