We have transformation points still
Devil Fruit(Zoan)
1-20 Basic Mastery [Requires level 10/30/50(regular, ancient and mythical)] Unlocks Beast Transformation
21-40 Adept Mastery
41-60 Skilled Mastery - Unlocks Hybrid Transformation.
61-80 Proficient Mastery
81-99 Excellent Mastery
100 Supreme Mastery
120 Absolute Mastery - Unlocks Hybrid Awakening.
Beast Transformation and Hybrid Transformation gives the same boosts, but Beast Transformation only allows for attacks/techniques based on the devil fruit itself, no other techniques. Awakening gives +25 to strength, speed and vitality that can go up to 125.
Mastery = how many Transformation Points you can spend per 10 turns.
Beast Transformation = 7 points per turn.
Hybrid Transformation = 10 points per turn
Awakening can be used endlessly since it's only available at 120 mastery.