On a command... I expect to choose two of four modes, not one of two... or... two of two?!

Note "scry", "choose", "exile", "counter", "copies", "except". I also think you mean "drain".

My search led me to your webpage. It's astounding and fascinating at the same time. Honestly, I was blown away by this writing of yours. We value your honesty in providing us with this data. slope