Planeslayer Flail is a rare, moderately enchanted (+2) special variant of the Flails family of weapons. It is a martial melee weapon wielded in one hand.
Passed from hand to hand by those who hunt creatures from beyond the Material Plane, this flail has two words scrawled on it: 'No Trespassing.'
Properties
- Damage
1d8 + 2 (3~10) + Strength modifier 
Bludgeoning damage - Details
Flails 
Rarity: Rare
Enchantment: + 2
One-Handed
Melee: 1.5 m / 5 ft
Weight: 0.9 kg / 1.8 lb
Price: 310 gp
Special
The holder of this item gains:
- Outer-Entity Slayer: When wielding against Fey, Fiends, or Undead foes, this weapon has a +1d4 bonus to Damage and
Attack rolls.
Weapon actions
If you have proficiency, equip in main hand to gain:
-
Concussive Smash (
)- Hit an enemy with all your might to deal damage and possibly
Daze them.
-
Weakening Strike ()- Target an enemy's hands with a non-lethal attack and possibly inflict
Weak Grip.
-
Tenacity (
)- When you miss an attack, deal Bludgeoning damage equal to your Strength modifier anyway (minimum of 1).