Marksmage

Per level³

• For Marksmage builds, stack ability power, attack speed, and critical strike chance.⁴
• A Lillia player shared a hybrid Marksmage build for experimentation, while noting that it did not win often.⁵

• Marksmage deals proc damage and does not interact with on-hit effects.⁶⁷⁸ Patch unknown
• Zeri can use Marksmage with Ethereal Weapon and Moonflair Spellblade in a full ability power build.⁹
• Marksmage's damage tooltip can count pre-mitigation damage and damage dealt to plants.¹⁰
• Marksmage can work with Lich Bane.¹¹

• Azir's soldiers apply Marksmage damage once for each soldier that hits the target. When Sylas's passive strikes multiple targets, the primary target takes an additional instance of Marksmage damage for each secondary target struck.¹²
• Marksmage sometimes fails to deal damage with Sylas's passive.¹³¹⁴
• Marksmage does not work with Galio's passive; whether it works with Diana's passive is uncertain.¹⁵

• Marksmage now adds physical damage to Sylas's passive; previously, it did not.¹⁴

Earlier formats

• Since patch 25.08, TapDancer and Marksmage show the stats they give you in their tooltips.¹⁶ 8x2 duos
• Until patch 14.15, Marksmage's tracker counted damage to Blastcones and Power Flowers.¹⁷ 8x2 duos
• Since patch 14.12, Marksmage applies to Twitch's R and Sylas's passive.¹⁸ 8x2 duos
• Marksmage and Master of Duality were among the best augments.¹⁹ 8x2 duos
• Marksmage was a key augment on Veigar.²⁰ 8x2 duos
• Marksmage had not changed since Arena beta.²¹ 8x2 duos
• Blitzcrank has Marksmage as a recommended Gold augment.²² 8x2 duos