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Damage Effect

<aside> 👊 A damaging effect which is directly dealt to the target

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In-game examples: Autoattacks, Zed’s Shuriken (Q), Ezreal’s Mystic Shot (Q)

Add-On Effect

<aside> 👊 Bonus damages which require another damage source to be triggered in-game. Damage of an Add-On component is automatically added to the most recent Damage Component. Add-Ons can be stacked.

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In-game examples: Ekko’s Passive which can be triggered through multiple effects (autoattack, Q, R abilities)