16 cards where the name includes “eternal” and the card types include “zombie”

Ammit Eternal (Hour of Devastation #57)
Aven Eternal (War of the Spark #42)
Eternal of Harsh Truths (Hour of Devastation #34)
Eternal Skylord (Midnight Hunt Commander #99)
Eternal Taskmaster (Jumpstart #228)
God-Eternal Bontu (War of the Spark #92)
God-Eternal Kefnet (War of the Spark #53)
God-Eternal Oketra (War of the Spark #16)
God-Eternal Rhonas (War of the Spark #163)
Khenra Eternal (Hour of Devastation #66)
Manticore Eternal (Hour of Devastation #103)
Merciless Eternal (Hour of Devastation #71)
Naga Eternal (War of the Spark #60)
Neheb, the Eternal (Murders at Karlov Manor Commander #158)
Spellweaver Eternal (Hour of Devastation #46)
Wildfire Eternal (Hour of Devastation #109)

Though this query has ended, its relics still slumber in New Argive.