Sources
CR
Type
Size
Alignment
Movement

Githyanki Dracomancer

Medium Aberration (gith), Lawful Evil

Armor Class 18
Hit Points 255 (30d8 + 120)
Speed 30 ft., fly 30 ft. (hover)
STR
10
+0
DEX
16
+3
CON
18
+4
INT
20
+5
WIS
16
+3
CHA
18
+4
Saving Throws DEX +8, CON +9, INT +10, WIS +8
Skills Arcana +10, Perception +8
Senses Blindsight 30 ft., passive Perception 18
Languages Common, Draconic, Gith
Challenge 16 (15,000 XP)

Spellcasting

Spellcasting. The githyanki casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 18, +10 to hit with spell attacks):

At will: Mage Hand (the hand is Invisible)

2/day each: Nondetection (self only), Plane Shift, Tongues

Misty Step (3/Day). The githyanki casts Misty Step, requiring no spell components and using the same spellcasting ability as Spellcasting.

Actions

Multiattack. The githyanki makes three Draconic Strike attacks.

Draconic Strike. Melee or Ranged Attack Roll: +10, reach 10 ft. or range 120 ft. Hit:12 (2d6 + 5) Slashing damage plus 17 (5d6) Fire damage, and the target has the Frightened condition until the start of the githyanki's next turn.

Conjured Dragon's Breath (Recharge 5–6). Dexterity Saving Throw: DC 18, each creature in a 90-foot Cone. Failure: 27 (6d8) Fire damage plus 27 (6d8) Force damage. Success: Half damage.

Lore

Invaders from the Astral Plane