If you trade base values for AP ratio, reverse this (even partially):
V11.18
Statistics
Base health regeneration reduced from 7.5 to 2.5.
Health regen growth reduced from 0.75 to 0.55.
Otherwise Lillia top/mid players will have a horrible laning phase.
Yeah that’s pretty intentional. Top Lillia is roughly as strong as jungle already. No need to disproportionately buff top