What do you think of my team /vp/

Donphan @ Leftovers
Trait: Sturdy
EVs: 252 HP / 252 Def / 4 Spd
Impish Nature
- Stealth Rock
- Rapid Spin
- Earthquake
- Roar

Gyarados @ Leftovers
Trait: Intimidate
EVs: 248 Atk / 56 HP / 204 Spd
Adamant Nature
- Waterfall
- Earthquake
- Dragon Dance
- Substitute

Infernape @ Life Orb
Trait: Iron Fist
EVs: 252 Spd / 4 SAtk / 252 Atk
Naive Nature
- U-turn
- Close Combat
- Mach Punch
- Overheat

Jirachi @ Leftovers
Trait: Serene Grace
EVs: 252 HP / 200 SDef / 56 Spd
Careful Nature
- Iron Head
- Body Slam
- Protect
- Wish

Magnezone @ Choice Specs
Trait: Magnet Pull
EVs: 200 HP / 252 SAtk / 56 Spd
Modest Nature
- Volt Switch
- Thunder
- Flash Cannon
- Hidden Power [Fire]

Salamence @ Choice Scarf
Trait: Moxie
EVs: 252 Atk / 252 Spd / 4 SDef
Jolly Nature
- Outrage
- Dragon Claw
- Earthquake
- Aqua Tail

I'm thinking about replacing Infernape, but the problem is that it has the highest base speed on my team, the ubiquitous CC, my only priority move, and is decent for scouting and maintaining momentum. So I'm drawing a blank.