Alright guys, this is what I have now:
~~~
Kangaskhan @ Kagaskhanite
Ability: Scrappy, Nature: Adamant
EV: 252 HP, 252 Atk, 4 Spe
-Sucker Punch
-Return
-Power-Up Punch
-Earthquake
Aegislash @ Life Orb
Ability: Stance Change, Nature: Hasty
EV: 4 Atk, 252 SAtk, 252 Spe
-Shadow Ball
-Shadow Sneak
-Flash Cannon
-Sacred Sword
Gliscor @ Toxic Orb
Ability: Poison Heal, Nature: Impish
EV: 252 HP, 244 Def, 12 Speed
-Protect
-Toxic
-Taunt
-Earthquake
Azumarill @ Sitrus Berry
Ability: Huge Power, Nature: Jolly
EV: 252 Atk, 252 Speed, 4 HP
-Aqua Jet
-Waterfall
-Play Rough
-Belly Drum
Talonflame @ Sharp Beak
Ability: Gale Wing, Nature: Adamant
EV: 40 HP, 252 Atk, 212 Speed
-Brave Bird
-Flare Blitz
-Roost
-Swords Dance
Excadrill @ Air Balloon
Ability: Mold Breaker, Nature: Adamant
EV: 252 Atk, 252 Speed, 4 HP
-Swords Dance
-Rapid Spin
-Earthquake
-Rock Slide
~~~
I was also wondering, if for some reason Kangaskhan was banned last minute on this tournament, who is a solid Mega Evolution replacement for her without changing the rest of my team?