Slayer

Passive: On takedown, gain 75 / 75 / 200% Attack Speed that decays over 3 seconds.
Active: Deal ? () physical damage in a 2 hex radius and transform for the rest of combat.
While transformed, gain ? () Attack Speed, 33% max Health, and increased Move Speed. Attacks deal 15 / 25 / 100 bonus true damage, increased by 3 / 5 / 30 for each time the same enemy is hit.

Passive: Attacks alternate between dealing ? () bonus physical damage and ? () bonus magic damage.
Active: Strike through the most enemies possible within 3 hexes, knocking them up for 1.5 seconds and dealing ? () physical damage and ? () magic damage. Yone then splits ? () physical damage and ? () magic damage among all enemies hit.
Blade Brothers: When you field Yasuo and Yone, Yasuo assists Yone's casts.Blade Brothers: When Yone casts, your strongest Yasuo blinks to each target, dealing bonus physical damage.

Toss barrels at the 3 nearest enemies and detonate them. They deal ? () damage, reduced by 25% for each barrel in the chain. Barrels reduce their target's Armor by 10, increased to 20 if the damage critically strikes.

Become enraged for 5 seconds. While enraged, gain ? () Durability and attacks are replaced with a strike that deals ? () physical damage. Ignore 30% of Armor against Chilled enemies.
Chill: Reduce Attack Speed

Dash, then deal ? () physical damage to adjacent enemies. If only one enemy is hit, deal double damage.
Blade Brothers: When you field Yasuo and Yone, Yasuo assists Yone's casts.Blade Brothers: When Yone casts, your strongest Yasuo blinks to every target Yone hits and deals 100% physical damage to each.

Leap to the furthest enemy within 2 hexes. For 4 seconds gain increased Move Speed, 25% Attack Damage, and ? () decaying Attack Speed.

Dash to a nearby hex and swing forward, dealing ? () physical damage to enemies in a 2-hex line.