1-3: 1 + 1d4 4-6: 1 + 1d6 7-10: 1 + 1d8 11-13: 1 + 1d10 14-17: 1 + 1d12 18-20: 1 + 2d8 21 +: 1 + 1d20; +1d6 for every 2 additional speed goblin
