There's a bunch of variety when it comes to aspect pele builds, but most builds will include the items below so use it as a rough guide and adapt when needed.
A good swap against high CC comps, it'll get you to 40% Tenacity as well as giving you Immunity whenever teams over commit to you.
This can be a strong swap if the carry you are diving is building lifesteal, it adds a ton of damage to your dive.