P / Flurry
After Lee Sin uses an ability, his next 2 basic attacks gain Attack Speed and return Energy.

the Sad Mummy
Legend claims that Amumu is a lonely and melancholy soul from ancient Shurima, roaming the world in search of a friend. Doomed by an ancient curse to remain alone forever, his touch is death, his affection ruin. Those who claim to have seen him describe...
DoChoose control windows after his first movement commitment and check your team's distance before taking a long Bandage Toss.
AvoidDo not assume your first contact guarantees the team can stay in the same fight.
After Lee Sin uses an ability, his next 2 basic attacks gain Attack Speed and return Energy.
Sonic Wave: Lee Sin projects a discordant wave of sound to locate his enemies, dealing physical damage to the first enemy it encounters. If Sonic Wave hits, Lee Sin can cast Resonating Strike for the next 3 seconds. Resonating Strike: Lee Sin dashes to the enemy hit by Sonic Wave, dealing physical damage based on the target's missing Health.
Safeguard: Lee Sin rushes to target ally, shielding himself from damage. If the ally is a champion, they are also shielded. After using Safeguard, Lee Sin can cast Iron Will. Iron Will: Lee Sin's intense training allows him to thrive in battle. Lee Sin gains Omnivamp.
Tempest: Lee Sin smashes the ground, sending out a shockwave that deals magic damage and reveals enemy units hit. If Tempest hits an enemy, Lee Sin can cast cripple. Cripple: Lee Sin cripples nearby enemies damaged by Tempest, reducing their Move Speed. Move Speed recovers gradually over the duration.
Lee Sin performs a powerful roundhouse kick launching his target back, dealing physical damage to the target and any enemies they collide with. Enemies the target collides with are knocked into the air for a short duration. This technique was taught to him by Jesse Perring, although Lee Sin does not kick players off the map.
Ability references are available for every opponent. Matchup advice covers 10 pairings; the rest are unrated.