Magical Evasion for the succession witch is missing its invincibility. The skill says invincibility during skill in PvE but using it in PvE shows no invincibility at all.

Only Teleport has invincibility.

This is from the skills page. You can see the invincible icon for Teleport but not for Magical Evasion.

You can see in the description from Magical Evasion that it has Invincible in PvE.

Using Magical Evasion in PvE shows no invincibility at all.

Pve iframes doesn't have any indicator like real iframes but they are working in mobs. You can go and test it