After my training, Grandma does not stand a chance!

Level 3: Experimental Baking

Whenever you finish a long rest, you can magically produce up to {{proficiency#unsigned}} experimental cookie(s), in an empty plate you touch. Roll for each Cookie's effect separately.

 

d6	Effect
1	Healing. The eater regains a number of hit points equal to 2d4 + your strength modifier.
2	Swiftness. The eater's walking speed increases by 10 feet for 1 hour.
3	Resilience. The eater gains a +1 bonus to AC for 10 minutes.
4	Boldness. The eater can roll a d4 and add the number rolled to every attack roll and saving throw they make for the next minute.
5	Flight. The eater gains a flying speed of 10 feet for 10 minutes.
6	Transformation. The eater's body is transformed as if by the alter self spell. The drinker determines the transformation caused by the spell, the effects of which last for 10 minutes.

Level 3: Clicker of Cookies

As an attack you can click an enemy and once per turn when you make a melee attack on your turn, your reach for it is 30 ft. greater than normal. In addition, You gain proficiency with Cook's Utensils.

Level 7: Remarkable Gaming chair

Thanks to your Gaming Chair, you have Advantage on Initiative rolls and Strength (Athletics) checks.

In addition, immediately after you score a Critical Hit, you can magically produce one experimental cookie.

Level 10: Creator of Cookies

You always have the Create Food and Water spell prepared. When you cast Create Food and Water you can only create milk and cookies.

In addition, when you produce a experimental cookie you may choose its effects.

Level 15: Sugar Rush

Your attack rolls with weapons, Unarmed Strikes and Clicker of Cookies can score a Critical Hit on a roll of 19 or 20 on the d20.

Level 18: Eater of Cookies

You attain the pinnacle of eating cookies in battle, giving you these benefits.

The love for Cookies. You have Advantage on Death Saving Throws. Moreover, when you roll 18–20 on a Death Saving Throw, you gain the benefit of rolling a 20 on it.

Cookies Muncher . At the start of each of your turns, you regain Hit Points equal to 5 plus your Constitution modifier if you are Bloodied and have at least 1 Hit Point.