Holy Bow of Tyr

This long bow, when drawn, has an arrow appear notched and ready. If the attack hits the arrow does max damage of 8 + DEX mod. If the target is Undead it deals 16 + DEX mod.
Once per day the bow can create a Holy Arrow that is guaranteed to hit, but you must see the target. (Except for spells like Shield and others that effect ranged attacks) This arrow does 16 + DEX mod. and 32 + DEX mod. against undead
The damage from this bow considered magical.