One use only. Use at the start of any Close Combat Phase. Effects last until end of the Close Combat Phase.
After rolling to hit, the bearer may choose to reroll all its to-hit dice. After rolling to wound, the bearer may choose to reroll all its to-wound dice. Models wounded by the bearer must reroll all successful saves of any kind from wounds inflicted by the bearer. At the end of the phase the bearer suffers 1 hit wound with no saves of any kind allowed and Multiple Wounds (2, Ridden Monster).