Editing D&D 5e: Exile Character 05 (section)

== Feats ==
:'''Sentinel''': When you hit a creature with an opportunity attack, the creature's speed becomes 0 for the rest of the turn. Creatures provoke opportunity attacks from you even if they take the Disengage action. When a creature within 5 ft. of you makes an attack against a target other than you, you can use your reaction to make a melee weapon attack against the attacking creature.
:'''Polearm Mastery''': When you take the Attack action with only a glaive, halberd, quarterstaff, or spear, you can use a bonus action to make a melee attack with the opposite end of the weapon that uses the same ability modifier as the primary attack and has a damage die of d4 (bludgeoning). While you are wielding a glaive, halberd, pike, quarterstaff, or spear, other creatures provoke an opportunity attack from you when they enter your reac
:'''Great Weapon Mastery''':  On your turn, when you score a critical hit with a melee weapon or reduce a creature to 0 HP with one, you can make one melee weapon attack as a bonus action. Before you make a melee attack with a heavy weapon that you are proficient with, you can choose to take a -5 penalty to the attack roll to add +10 to the attack's damage.