Here's the stick though — there is no resource management, expansion or unit building in this game mode, instead the pace is dictated by cards. (gamestm.co.uk)
I recommend you purchase a 2 - 4 unit building with it. (biggerpockets.com)
In classrooms where units build on each other, such as math, this protocol comes in handy at the end of a unit, acting as a bridge to the next. (edutopia.org)