8 cards where (the card types include “legendary” and the card types include “eldrazi”) and (the card is available on Paper) and it’s legal in Commander

Brisela, Voice of Nightmares (Eldritch Moon #15b)
Emrakul, the Promised End (Eldritch Moon #6)
Hanweir, the Writhing Township (Eldritch Moon #130b)
Kozilek, Butcher of Truth (Double Masters 2022 #2)
Kozilek, the Great Distortion (Commander Masters #2)
Ulamog, the Ceaseless Hunger (Commander Masters #5)
Ulamog, the Infinite Gyre (Double Masters 2022 #3)
Zhulodok, Void Gorger (Commander Masters #704)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.