It won't return to the battlefield
Jenna Pitcher is a freelance journalist writing for IGN
It can allow decks to pop-off quicker, which hopefully does the job of balancing the metagame, and not just walling out archetypes completely in the same way a card like Fury did in Modern (nuking mana dorks and other go-wide decks for no mana)

The deck consists of a total of 42 Main Deck cards and 15 Extra Deck monsters: Monsters: 3x Lyrilusc - Cobalt Sparrow 3x Lyrilusc - Turquoise Warbler 3x Lyrilusc - Beryl Canary 2x Lyrilusc - Sapphire Swallow 2x Lyrilusc - Celestine Wagtail 3x Tri-Brigade Nervall 3x Tri-Brigade Fraktall 1x Tri-Brigade Kerass 1x Tri-Brigade Kitt 1x Barrier Statue of the Stormwinds 3x Ash Blossom & Joyous Spring 2x Maxx C 1x Mist Valley Apex Avian Spells: 1x One for One 1x Lightning Storm 1x Divine Wind of Mist Valley 2x Pot of Desires 3x Lyrilusc - Bird Call 2x Fire Formation - Tenki 2x Called by the Grave Traps: 2x Infinite Impermanence Extra Deck: 2x Lyrilusc - Recital Starling 1x Lyrilusc - Assembled Nightingale 1x Lyrilusc - Ensemblue Robin 1x Number F0: Utopic Future 1x Number F0: Utopic Draco Future 1x Downerd Magician 1x Divine Arsenal AA-Zeus - Sky Thunder 1x Salamangreat Almiraj 1x Ancient Warriors Oath - Double Dragon Lords 1x Tri-Brigade Ferrijit the Barren Blossom 1x Tri-Brigade Rugal the Silver Sheller 1x Tri-Brigade Shuraig the Ominous Omen 1x Simorgh, Bird of Sovereignty 1x Accesscode Talker The Tri-Brigade Lyrilusc deck consists of a primarily-Lyrilusc core, with Tri-Brigade monsters being used in complement with the effects of these cards

If the only card in your graveyard is a single artifact creature card, Nethergoyf will be a 2/3
It is assembled over time, across sets, through trades, private sales, and the occasional find at pokemon card shows near me searches that lead you to a local event where someone has the exact promo you have been looking for