Lancer (5e Creature)
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Medium humanoid (any race), any alignment
Lancefaire. The lancer gains a +1 bonus to attack rolls it makes with a spear, and its spear's damage die is increased to a d8 (included in the attack). Additionally, creatures provoke opportunity attacks from the lancer when they move at least 20 ft. towards it and enter its reach.
Spear. Melee or Ranged Weapon Attack: +4 to hit, reach 5 ft. or range 20/60 ft., one target. Hit: 5 (1d8 + 1) piercing damage.