While a unit performs an attack using an attack pool that includes a weapon with the Ram X keyword, during the Modify Attack Dice step, it may change X results to 
results if it meets either of the following conditions:- The unit leader has a notched base and the unit performed at least one full standard move at its maximum speed during the same activation as an attack using Ram X.
- The unit leader has a small base and the unit performed at least one move during the same activation as an attack using Ram X.