Sources
CR
Type
Size
Alignment
Movement

Giant Fly

Large Beast, Unaligned

Armor Class 11
Hit Points 19 (3d10 + 3)
Speed 30 ft., fly 60 ft.
STR
14
+2
DEX
13
+1
CON
13
+1
INT
2
-4
WIS
10
+0
CHA
3
-4
Senses darkvision 60 ft., passive Perception 10
Languages
Challenge