C.A.D., Generals of the Myr

At the begging of your upkeep, choose Charge,
Attack, or Defense for each other Myr creature you control.
Creatures with Charge get +1/+1 and gain
"{ut}Add {w} ,{u}, {b}, {r} ,or {g} to your mana pool."
and "{ut}put a {e}on target artifact."
Creatures with Attack get +3/+1 and gain
first strike until your next upkeep.
Creatures with Defense get -3/+7 and gain
Defender until your next upkeep.