Level 3
Hearts Fuel.
+5 max HP. Upgrade your Hit Dice to d10s.
Origami Familiar.
(1/ day) you summon a small paper familiar in a form of your choosing. It has 18 HP, is flammable, has a speed of 6 and may move and take the help action once for free on each of your turns.
Level 7
Vicious Familiar.
Your familiar may now be medium sized and gains 40 HP, and the ability to use the Paper Cut attack (1d8 + KEY) in place of the help action.
Level 11
Flame Dancer.
You may spend 2 additional mana remove the flammable condition from any spell as you cast it.
Flying Familiar.
Your familiar may now be large sized it gains 40 HP, a fly speed equal to its walking speed and may carry 1 willing creature medium or smaller.
Level 15
Massive Familiar.
Your familiar may be Huge sized, gains 40 HP + 2 to its fly speed and may carry KEY creatures large or smaller. It also gains the ability to use a Razor Page attack in place of the help action.