Cloning Chamber

You May Pay {u} Or 2 Life for Each {p/u}
You May Pay 4 Life & Create
A Copy Of Target Creature On
The Battlefield That Creature
Is Exiled At the End Of Your
Oppenent's Next Turn.
You May Gain 2 Life At The Beginning Of Your
Upkeep, If You Do Tap A
Basic Land You Control.