Like Mary Poppins, this concept needed a refresh. Enjoy!
The Penguins
Description: The Penguins dance on the battle, ready to dance their way to victory.
Quote: “May we take your order?”
Role: Damage
Position: Frontline
Trial Team: Blue
Animations
Entrance: They waddle in with the tray in one flipper and a towel in the other.
Victory: Do a little bit of the dance from their scene
Defeat: They get into a straight vertical line and fall over like dominoes.
Basic Attack: They swat enemies with their flippers.
Skills
White- Order Up
Fantastic Damage 
Passive: The Penguins have a 30% chance of dodging enemy attacks as they prepare to take orders from allies and enemies.
Active: They waddle up to the nearest enemy with trays and towels in hand, ready to ask what they want to eat. However, the joke is on the enemy because they take the trays and throw them in the enemies face, dealing X damage.
Green- Tippety Tap
Normal Damage 
The Penguins tap dance for the nearest enemy, dealing X damage and knockback.
Blue- Waddle Not Walk
The Penguins waddle together in a horizontal line, giving them 50% movement and attack speed for 12 seconds and healing them X HP per second.
Purple- Teamwork
Using the power of teamwork, the penguins become invincible for 9 seconds starting when performing “Tippety Tap.”
Red- Penguin Power
“Waddle Not Walk” gives allies a 25% movement and attack speed boost for 12 seconds. “Tippety Tap” now damages all enemies. Movement and attack speed boosts for allies may fail if an ally is over level X.
Additional Stat Boosts:
+X Basic Damage
+X Max HP
+X Damage dealt in “Tippety Tap”
Friendships
Penguins/Gonzo
Campaign: Birds of a Feather Flock Together
Description: Gonzo helps the Penguins learn how to fly!
Allies: Huey, Dewey & Louie, Scrooge McDuck, Gizmoduck
Disk: “Flying Lessons”
Star effect: The Penguins have an additional 5% chance of dodging enemy attacks with “Order Up.” +2% per star on disk
+X Skill Power
Penguins/Bert
Campaign: Dance Moves
Description: Bert and the Penguins share dance moves.
Allies: Mary Poppins, Goofy, Powerline
Disk: “Dance Party” (I could not think of anything else)
Star effect: “Waddle Not Walk” gives 10% more movement and attack speed. +5% per star on disk
+X Basic Damage