Currently building an All Psychic team to face against a friends unknown 1-type team as well....we picked types at random so my team must consist of all Psychic pokemon....need some help making a team.....
Ours only rules are No Legendaries and Only 1 Pokemon in your team can hold a Mega Stone

My team so far is.....

Delphox @ Choice Scarf
Blaze - Modest
252Sp.atk / 252Spe / 4 HP
Grass Knot
Shadow Ball
Fire Blast
Psyshic

Gardevoir @ Gardevorite
Synchronize - Timid
252Sp.atk / 252Spe / 4 HP
Thunderbolt
Psychic
Energy Ball
Calm Mind

Gallade @ Choice Band
Justified - Timid
252Atk / 252Spe / 4HP
Psycho Cut
Close Combat
Shadow Sneak
Night Slash

Metagross @ Life Orb
Modest - Clear Body
252Spe / 252HP / 4Sp.atk
Stealth Rocks
Meteor Mash
Psychic
Self-Destruct

I need 2 more pokemon....