Help me improve my deck

Hi guys, recently I hit the fight club (arena 16) stages, and I am getting wiped on the floor by whales and the such, I have 900 crowns. My current deck is as follows, any help will be appreciated. #Current Deck ##Character cards:

• 2 x Peggy 5**
• 3 x Peggy 1**
• 4 x Peggy 5*
• 4 x Bob 5*

##Utility Cards:

• 2 x Rifle 5**
• 9 x Rifle 1**
• 1 x Absinthe 6

#Notable cards in inventory:

##Character:

• 4 x Peggy 5*
• 4 x Peggy 1
• 3 x Bender 6
• 1 x Bobby 2*
• 2 x Peter 6
• 3 x Roger 6
• 4 x Amy 5*
• 5 x Boomhauer 5
• 2 x Brian 5
• 4 x Francine 5
• 3 x Leela 5
• 3 x Louise 5
• 3 x Stan 5
• 4 x Stan 1*
• 3 x Stewie 5

##Utility:

• 1 x Antichrist 6
• 1 x Rifle 1**
• 1 x Butterscotch Cookies 6
• 1 x Flag Football 6
• 2 x Pawtucket Patriot Ale 6
• 1 x Red Shirt Blue Shirt 6
• 1 x Tom Landry Middle School 6
• 1 x Dojo Biden 5
• 1 x Dress Rehearsal 5
• 3 x Flirty Tutor 5
• 2 x Alamo Beer 5
• 2 x Burger Suit 5*
• 2 x Burger suit 5
• 3 x Lois' Piano 5
• 3 x Planet Express Ship 5
• 1 x Rabbit Fight 5
• 2 x Ray Gun 5
• 3 x Robot Santa 5
• 1 x Rupert 5
• 2 x Samurai Toshi 5
• 2 x The Drunken Clam 5
• 2 x Unexpected Weapon 5
• 2 x Vitruvian Man 1**
• 1 x Wine Shoe 5
• 3 x Wrestling 5

##Uncombinable Cards:

• 1 x Disco Dale 5

• 1 x Mushu 5

• 1x Oktoberfest Leela 5

• Giggitywatts: 2514

• Energy Refill 5: 36

• Energy Refill 10: 28

• Arena Refill 5: 17

• Arena Refill 10: 8

Thank you for taking the time, anything is greatly appreciated.