pokemon cards mega evolution mewtwo Amazon.com: - Mega-Mewtwo-EX (63/162) - XY Breakthrough Psychic Colorless Mewtwo ex (157/128) [Mega Evolution:

Isshin, Two Heavens as One's ability affects only triggered abilities with conditions that are directly related to attacking, such as "whenever [this creature] attacks" or "whenever you attack with one or more creatures." It does not affect triggered abilities with other trigger conditions, such as "whenever [this creature] becomes tapped." Isshin's effect doesn't copy the triggered ability

It would not be surprising if this alone sells some folks on trying the digital translation

Each booster pack will contain five foil cards, and one foil Basic Energy

You can use other Mirrodin Besieged cards to improve the "Doom Inevitable" deck