Vayne

Arena changes

• Q: AD ratio changed to 50 to 90% AD.
• W: Damage changed to 4 to 6% of target's maximum health.
• R: Bonus attack damage changed to 10 to 30 3.²

• Fan the Hammer and Double Tap are recommended with Vayne.³
• Diamond-Tipped Spear can increase Hamstringer's bleed damage and range; Phantom Dancer provides mobility and attack speed and can help reach the critical strike cap.⁴

• Silver Bolts deals maximum-health true damage, which can let Vayne deal damage regardless of an enemy's health.⁵
• Runaan's does not apply Vayne's stacks to secondary targets, while stacks continue to build on the primary target.⁶
• Since patch 26.11, Vayne: Tools of the Hunt grants a selection of tool augments.⁷
• The augment system blocks unusable augments, including Phenomenal Evil on Vayne.⁸
• Vayne's Q and W do not receive the Jeweled Gauntlet critical strike bonus.⁹¹⁰
• Vayne's W does not crit with Jeweled Gauntlet; Condemn is the only ability that receives the augment's critical strike bonus.¹¹¹²
• Vayne's W can crit with Shadowflame, but not with Vulnerability.¹³
• Vayne's W damage is unaffected by Fan the Hammer's on-hit modifiers.¹⁴¹⁵
• Dual Wield and Fan the Hammer can make Vayne especially effective against tanks when paired with Reaper's and Mirage Blade.¹⁶
• Vayne's W can build Silver Bolts stacks through on-hit effects; Fan the Hammer and Double Tap can add multiple on-hit effects per attack.¹⁷¹⁸

• In some rounds, Remnant of the Watchers reduces allied champions' attack speed but does not affect enemy champions; other rounds work normally, and the cause is unclear.¹⁹
• A Vayne Guest of Honor selection can leave two teammates without a selection or later augment selections, while the other players receive selections.²⁰
• Vayne's Guest of Honor tool selection can flash and disappear, after which the game selects a tool at random.²¹
• Vayne's Guest of Honor offering can be unavailable for selection during a Symbiotic game.²²
• Condemn does not make pillars fall onto the champion it pushes into them.²³
• Reaper's can deal more damage than expected with Vayne's W interaction.²⁴

• Arena overrides for Vayne include changes to Tumble's attack damage ratio, Silver Bolts' target maximum-health damage, and Final Hour's bonus attack damage.²⁵² Patch unknown

Earlier formats

• Dual Wield sent a second on-hit to the primary target and could trigger two Silver Bolts stacks per attack; Typhoon hit another target and did not add Silver Bolts stacks to that target.²⁷²⁸²⁹ 8x2 duos
• Only one champion could have Vayne's Silver Bolts stacks at a time.³⁰ 8x2 duos
• Vayne's Q attack could apply all three Silver Bolts stacks and trigger its damage with Ethereal Weapon.³¹ 8x2 duos
• With Fan the Hammer and Dual Wield, Vayne can kill an enemy with one auto attack.³² 8x2 duos
• Reverberation can make Condemn trigger Vayne's on-hit effects twice; Condemn can also reach a 3.6-second cooldown with the build.³³ 8x2 duos