Unei 19-119L (From Nightmares)

Before paying the cost to cast Unei, you can remove a total of 2 Earth and/or Water Summons in your Break Zone from the game to reduce the cost required to cast Unei by 2. When Unei enters the field, choose up to 1 Forward opponent controls and up to 1 Backup opponent controls. Return them to their owner's hand. T: Choose 1 Summon in your Break Zone. Add it to your hand. You can only use this ability once per turn.