Sheer Heart Attack

"Look over Here!"
Indestructible -Flanking
When this card enters the battlefield, choose an opposing players creature that is currently on the battlefield. Once chosen, Sheer Heart Attack will ONLY target that one selected creature card.
Sheer Heart Attack will deal total power stat permanently to that chosen creature card. if the chosen card is taken off the battlefield by any means, choose another card and repeat the process.
If A creature survives any taken damage from Sheer Heart Atta