Smokescale and Unit 137 Subclasses

Companion Leveling Progression (Every 3 PC Levels)

PC Level	Checkmark #	Hit Dice	Notes
1–2	–	Base	Smokescale: 6d4+6 (21 HP), Unit 137: 1d8 (5 HP); no subclass yet
3	1	+1 Hit Die	Subclass chosen
6	2	+1 Hit Die	Specialization perk chosen
9	3	+1 Hit Die	Specialization perk chosen
12	4	+1 Hit Die	Specialization perk chosen
15	5	+1 Hit Die	Specialization perk chosen
18	6	+1 Hit Die	Specialization perk chosen