Mistmorning Priest

{1}{g/u}: Other creatures you control get +X/+X until end of turn, where X is the height of the tallest person in the game rounded to the nearest foot.
{x}{g/u}{g/u}, Sacrifice this creature: Put X +1/+1 counters on each creature you control.
The Priests of Mystomo live to encourage the peoples of Anhalan. If necessary, they would die to bolster their brothers in times of war.
- Battim, Corlan Archivist