This could end a battle far more quickly than expected, and it might even force the opponent to put other monsters in Attack mode to try to mitigate the damage
The price is continuously growing, making this a great investment for many Pokemon collectors out there
This includes those from Professional Sports Authenticator (PSA), Beckett Grading Services (BGS), Sportscard Guaranty Corporation (SGC), Certified Sports Guaranty (CSG), and Hybrid Grading Approach (HGA)
with Mirrodin Besieged, you dramatically shorten the window before you can take out a player by playing it when the criteria is met, then immediately move to your end step
That design philosophy makes it rather awkward adding in cheap removal to white
It can be more friendly to beginner deck builders and players