Davion, Herald of Treva

Token creatures you control get +1/+1 and lifelink.
Whenever you gain life, you may pay {x}, where X is less than or equal to the amount of life you gained. If you do, put X 1/1 white Soldier creature tokens onto the battlefield.
"Fight on, my brethren. Victory draws near! We shall honor those who have fallen for our cause!"