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The Scaling Codex · late-game grade

Kayn (Shadow Assassin) Scaling: Grade C

CBad lateat full build, coordinated fights

No, not reliably. Kayn (Shadow Assassin) falls off in coordinated late-game fights. Grade C, Bad late, in The Scaling Codex. The grade applies to the form named below, not the champion as a whole.

Reviewed for League of Legends Season 16 (2026).

Verdict. Blue form. The early and mid-game assassin with a one-way dive that falls off once fights become full 5v5. Lacks a bit of range and its hard to burst people through Guardian Angel.

Why Shadow Assassin falls off

Blue Kayn is a mid-game contract. Arrive through a wall nobody is watching, kill inside the bonus damage window, leave through another wall. That works while carries roam alone. The endgame groups five bodies around every target, and the entrance has no return trip if the target survives.

Exit walls do not help a champion who died at the destination. Once the burst window closes he is a squishy melee body in the middle of the people he just insulted.

Guardian Angel breaks the maths outright

His kill is timed for one clean window, and a target who stands back up after it has beaten the whole champion. There is no second window and no extended fight behind it.

The rule

Count the revives before you count the kill.

Common questions about Kayn (Shadow Assassin) scaling

Does Kayn (Shadow Assassin) scale well into the late game?

No, not reliably. Kayn (Shadow Assassin) falls off in coordinated late-game fights. Grade C, Bad late, in The Scaling Codex. The grade applies to the form named below, not the champion as a whole.

Why does Kayn (Shadow Assassin) fall off late?

His kill is timed for one clean window, and a target who stands back up after it has beaten the whole champion. There is no second window and no extended fight behind it.

What is the late-game rule for Kayn (Shadow Assassin)?

Count the revives before you count the kill.

How this grade was judged

The grade weighs range, target access, sustained and burst damage, crowd control, mobility, durability, healing and shielding, resets, cooldown structure, objective and formation control, split pressure, and how well the champion survives a long fight. Builds and forms that scale differently are graded separately. This is Vambient's gameplay evaluation of coordinated late-game fights, not a win-rate calculation. Full methodology.

Related champions

The grade measures one thing: how much a champion can influence a coordinated late-game objective fight once both teams reach full builds. It does not measure early strength, snowballing, or win rate. A weak late-game champion still wins by ending the game first, which is what the rest of the library teaches. How the grades are decided.

The full tier list Read the book, free Watch the Kayn breakdown Worth maining? The numbers

Graded by Vambient, Rank 50 NA peak in Season 6 and again in Season 16.