Bow on hand, Tygar moves to where he can see the undead, shoots at the undead and moves back to his original position.
SpoilerSurprise Round (Move action): Move to where he can see the undead.
Standard Action: Shoot arrow at undead.
Move Action: Move back to original position.
Attack: (1d20+8)[23]
Damage: (1d8+2)[4]