Great Weapon Master

{
  "name": "Great Weapon Master",
  "page": 167,
  "__prop": "feat",
  "source": "PHB",
  "entries": [
    "You've learned to put the weight of a weapon to your advantage, letting its momentum empower your strikes. You gain the following benefits:",
    {
      "type": "list",
      "items": [
        "On your turn, when you score a critical hit with a melee weapon or reduce a creature to 0 hit points 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. If the attack hits, you add +10 to the attack's damage."
      ]
    }
  ],
  "reprintedAs": [
    "Great Weapon Master|XPHB"
  ]
}