Who wins?
Heimerdinger vs Isha
Isha wins 74% to 26%. 96 more put them in the same row. From Arcane Characters Tier List. Pick a side.
liz.l6031 on Heimerdinger: him teaching Ekko in the other timeline was genuinely sweet
matt_l96 on Isha: no lines at all and she still made me cry
Arcane Characters Tier List: the full ranking