Githyanki Youngling (5e Creature)
From D&D Wiki
Small humanoid (gith), lawful evil
Innate Spellcasting (Psionics). The githyanki's innate spellcasting ability is Intelligence. It can innately cast the following spells, requiring no components:
Shortsword. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 4 (1d6 + 2) piercing damage plus 2 (1d4) psychic damage.
Githyanki younglings are the young githyanki who are in training to become githyanki warriors on the material plane. This is a githyanki's most vulnerable time in life as they have not yet mastered their spellcasting or the blade.