Perhaps viable in a Goblin Welder deck with discard outlets

1 Graveyard Hate : Tranquil Frillback 5 Tutors : Huatli, Poet of Unity, Forerunner of the Empire, Savage Order, Gishath, Suns Avatar (kinda), Pantlaza, Sun-Favored (kinda) 5 Protection : Hulking Raptor (self-protection), Temple Altisaur, Carnage Tyrant (self-protection), Agonasaur Rex, Rhythm of the Wild (counterspells) 11 Card Draw : Runic Armasaur, Curious Altisaur, Ripjaw Raptor, Earthshaker Dreadmaw, Etali, Primal Storm (card advantage), Regal Behemoth, Kogla and Yidaro (1/2), Etali, Primal Conqueror (card advantage), Agonasaur Rex (1/2), Colossal Majesty, Garruks Uprising, Vaultborn Tyrant 16 Finishers/ Surprise /Alternate win conditions : Huatli, Poet of Unity, Dinosaurs on a Spaceship, Kogla and Yidaro, Etali, Primal Conqueror, Ghalta and Mavren, Rampaging Brontodon, Silverclad Ferocidons, Ghalta, Stampede Tyrant, Gishath, Suns Avatar, Triceraton Commander, Apex Altisaur, Zacama, Primal Calamity, Ghalta, Primal Hunger, Pyrohemia, Sawhorn Nemesis, Agonasaur Rex As we see from the comparative analysis, the rates per category are very good

Then lets open up the Secret Victory Pack and find out whats inside
Swamp: The Assassin must be the last one to survive
Even better if you can flash it out and then untap, or combined with any kind of power buff
Illustrated by Seb McKinnon Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp