ARAM Pick
1
Insec Lee Sin
Fly in with Q and kick them back with R.
Item order
Plated Steelcaps
Endless Hunger
Black Cleaver
Sterak's Gage
Death's Dance
Dead Man's Plate
Skill order
Q›W›E
R whenever available
Augments to take Pick them when offered · higher is better
Prismatic
DashingYour dash, leap, blink, or teleport Abilities gain 175 Ability Haste.
Master of DualityYour Attacks grant you stacking Ability Power and your Abilities that damage enemies grant you Attack Damage.
Titan's ResolveGain stacks when taking or dealing damage. For every 7 stacks, gain Adaptive Force, Armor, Magic Resist, Size, and Tenacity.
Gold
Chain ReactionIf a target Knocked Back by chosen ability hits another champion, they are Knocked Up and dealt damage. When colliding with terrain, the Knock Up duration is extended and they are 
Outlaw's GritAfter using a Dash, Blink, or Teleport Ability you gain 12 Armor and Magic Resist up to 5 stacks.
2
Lethality Lee Sin
Burst with Q, E and R to cut off the backline.
Item order
Ionian Boots of Lucidity
Youmuu's Ghostblade
Night Harvester
Serylda's Grudge
Edge of Night
Hubris
Skill order
Q›E›W
R whenever available
Augments to take Pick them when offered · higher is better
Gold
NightstalkingTakedowns against enemy champions within 3 seconds of damaging them grants you Movement Speed and renders you invisible.
Tooth FairyBursting enemies drops Teeth. Picking up Teeth grants you permanent Lethality and Magic Penetration.
Thread the NeedleGain 18% Armor Penetration and Magic Penetration.
From Beginning To EndGain the First Strike and Dark Harvest Keystone Runes.
Augments are offered at random. If none of these show up, take one from the same category (attack speed, crit, health…). Items follow the ARAM: Mayhem shop for patch 26.22.