need help finishing my diamond team

[CrystalFlow]

I'm new to the ev training and competitive battle scene so I've been trying to do my best with building a team of guys a like for competetive battling.

so far i have

Scizor@??
Technician
Adamant(252 ATK, 252 SPD 4HP)
X-scissor
Iron head
brick break
Swords dance

Espeon@??
Synchronice
Modest(252 ST.atk 252 spd 4hp)
Pyschic
grassknot
calm mind
morning sun

Absol@??
Pressure
Jolly(252 atk 252 spd 4 hp)
Swords Dance
nightslash
airial ace
thunderbolt

Cloyster@??
Skill Link :(
Lax(228 HP 188 Spd 94 Spc Atk
Icebeam
surf
explosion
spikes

Now i just need 2 more but im not to sure who to add