Are you the Mama or are you Not the Mama? Baby Sinclair will be able to tell very easily.
“Not the mama!”
Stars: 
Role: Damage
Position: Midline
Trials Team: Blue
Basic Attack: Baby Throws his toys at the enemies from a distance, or with his Frying Pan when up close.
Entrance: Baby Sinclair climbs into his high chair with his frying pan at the ready.
Victory: Baby laughs at the enemy team that lost
Defeat: Baby Sinclair’s frying pan breaks and cries.
Skills
White Skill: Take That!
Normal
Passive
Baby has an icon for the amount of Toys he has accumulated, 1 toy per 4 seconds this carries over each wave. (Max is 5 Toys.)
Baby Sinclair takes all of his toys at once and sends them very fast at an enemy in his way dealing X Normal Damage. Has a chance to give an Attack Decrease.
Chance of Attack Decrease can fail on enemies above X Level.
Green Skill: Golden Child
Baby Sinclair suddenly has a horn sprout from his head that gives him an Attack Speed buff for 8 Seconds and Distracts enemies to attack him at the same time giving himself Reduced Damage, when the horn on his head vanishes his buffs have ended.
Chance of Distract can fail on enemies above X Level.
Blue Skill: Terrible Twos!
Fantastic
Baby Sinclair opens his mouth firing out a vortex that Knockbacks any enemies caught within the blast and gives him 2 Toy stacks. This also has a chance to give an Attack Speed nerf and Scared.
Chance of Attack Speed Nerf can fail on enemies above X Level.
Chance of Scare can fail on enemies above X Level.
Purple Skill: Again!
Passive
Baby Sinclair can at a chance, activate any of his Skills twice.
Debuff/Nerf Chances still apply to enemies above and below X Level.
Red Skill: Gotta love Me.
Terrible Twos! can now Blind enemies at a chance.
Take That! can now spread to more than one enemy present if possible.
+X Damage
+Z Max HP
+X Reality
Chance of Blind can fail on enemies above X Level.
Friendships
“My new Hero?”
Baby and Mulan
Golden Child can be spread to any heroes nearby Baby when it activates.
Golden Child also lasts 2 Seconds longer.
Disk Power
+X Skill Duration
+X Buff Duration
Memories
+X Additional Time for Buff
+X Addition Time for Skill
Allies: Elastigirl, Baymax, Buzz
“Where’s the Mama?”
Baby and Jessie
Take That! can now deal additional Fantastic Damage.
Take That! can also exceed maximum cap.
Disk Power
+X Additional Fantastic Damage
+X Stack of Toys
Memories
+X Fantastic Damage
+X Toy Stacks
Allies: Calhoun, Judy Hoops, Go Go