Rod of Ages buffs in patch 13.1 will boost Kassadin, Anivia

League of Legends patch 13.1 buffs AP item Rod of Ages, which strengthens scaling mid lane mages Anivia, Kassadin, and Ryze.

Patch 13.4 notes

Viktor Build Guide : [Patch 13.21] My Viktor's Build (All (and rare) Matchups) :: League of Legends Strategy Builds

Rod of Ages is misleading and overhyped : r/leagueoflegends

Rod of Ages is misleading and overhyped : r/leagueoflegends

League of Legends patch 12.8 official notes: Swain mini-rework, Kassadin buffs, Jinx nerfs, and more

League of Legends - Riot buffs Rod of Ages in Patch 13.1

League of Legends - Riot buffs Rod of Ages in Patch 13.1

New Season 13 Mage Item Rod of Ages [INFOGRAPHIC] : r/leagueoflegends

VPBE, League of Legends Wiki

Patch 13.4 notes

Kassadin nerfs : r/KassadinMains

Here's why Swain, Kassadin, and other battle mages might become relevant again in League Patch 13.1 - Dot Esports

Patch 13.4 - Leaguepedia League of Legends Esports Wiki