Passive: Katarina
Q: Malphite (AD Scaling)
W: Vi's aoe wind blast thing. (has a normal cooldown but it's shorter than charging one)
E: Talon
R: Darius (ult passive is hemo stacks)

Passive: Tristana (ranged obviously)
Q: Ezreal
W: Zed
E: Olaf
R: Miss Fortune

Teemo's passive
Twitch's Q
Wukong's decoy
Rangars ult
Shaco's Q
Ultimate stealth assassin with the looks of teemo

passive: vayne
q: rammus(powerball)
w: blitzcrank(overdrive)
e: shen(shadow dash)
r: vi(Assault and Battery)

Op chaser

Sion.

Passive: Evelynn's Shadow Walk.
Q: Heimderdinger's Turrets.
W:Anivia's Crystallize
E:Garen's Judgement
R: Warwick's Infinite Duress

( You won't see me coming, and then its me, you, turrets, and a wall.)

Appearance:
Ev's body (cause I'm a perv), Heim's shades( Piltover skin), Aniva's clothes (ie: none at all ^-^),Garen's Sword (dreadknight skin),Warwicks eyes (glowing red eyes are OP).

Passive: Teemo (you know...)
Q: Blitzcrank (Power Grab)
W: Anivia (Ice Wall)
E: Darius (Apprehend)
R: Jarvan IV (Cataclysm)

I'm helping.

"Support" Seems legit.

Sivir passive
Shaco Q
Lee Sin W
Ezreal E
Kassadin R
We got a runner!

appa...yip yip

Passive: Kog'maw
Q: Rengar
W: Veigar
E: Kha'zix
R: Cho'gath