Priestess of Fire

Incinerate {2}{r} ({2}{r}, {t}: Put a fire counter on target creature. At the beginning of your upkeep, if any creature has three or more fire counters on it, it's owner sacrifices it.)
Creatures you control with fire counters have +2/+0 for each fire counter on it.
Creatures your opponents control with fire counters have -2/-0 for each fire counters on it.
Haste