I have a tourney coming up /vp/, can I get some feedback on my team? Alternatively, I can slap a Talonflame or a Sticky Web Galvantula in if there are any Pokes I should drop

Greninja Tmid w Choice Scarf
252 Sp.A/252 Spd/4 HP

-Ice Beam
-Extrasensory
-Scald
-U-Turn

Noivern Timid w Choie Specs
252 Sp.Atk/252 Spd/4 Sp. Def

-Draco Meteor
-Flamethrower
-Hurricane
-Boomburst

Mawile Adamant Mega Evo
252 Atk/252 Hp/4 Sp.Def
-Taunt
-Iron Head
-Play Rough
-Sucker-Punch

Ditto Impostor Relaxed w Choice Scarf
252 HP/4 Def/252 Spd

Aegislash Brave w Leftovers
252/Atk/252 HP/4 Sp.Def 0 Speed IVs
-King's Shield
-Shadow Sneak
-Swords Dance
-Sacred Sword

Tyranitar Adamant w Assault Vest
252 HP/252 Atk/4 Sp. Def
-Quake
-Stone Miss
-Pursuit
-Crunch