Basic Rules, p. 140
Martial Advantage. Once per turn, the hobgoblin can deal an extra 7 ( 2d6 ) damage to a creature it hits with a weapon attack if that creature is within 5 feet of an ally of the hobgoblin that isn't incapacitated.
Longsword. Melee Weapon Attack: + 3 to hit, reach 5 ft., one target. Hit: 5 ( 1d8+1 ) slashing damage, or 6 ( 1d10+1 ) slashing damage if used with two hands. Longbow. Ranged Weapon Attack: +3 to hit, range 150/600 ft., one target. Hit: 5 ( 1d8+1 ) piercing damage.
DESERT, FOREST, GRASSLAND, HILL, UNDERDARK