Gains charges upon moving or casting. At 100 charges, the next spell hit expends all charges to deal 100 (+0.15 ability power) bonus magic damage to up to 4 targets on hit. Applies spell Effects (e.g., Spell Vamp, Rylai's, etc).
How does this behave with Karthus ultimate?
21 Answer
From a Reddit post explaining the behavior between Luden's Echo and Karthus Ult:
- Luden's Echo cannot bounce more than once.
- Luden's Echo prioritises the first pick (press tab it's the first champion on red team)
- Luden's Echo hits invisible targets
- Luden's Echo when hitting minions also hits invisible targets.
- Luden's Echo does not proc on Karthus E or W.
- Karthus E does not add "20" to the Luden's Echo Counter.
This is the TL;DR, did not want to post the entire article here. If you want to give it a read, you can check it out here:
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