Mill, infect, lose the game, win the game and any other infinite damage combo all still beat it
And once you've got enough cards in hand you get a big bad Eldrazi token to punch foes with
Mono-Colored Gearhulks The original gearhulks nailed it as far as Titan-like ETB creatures go
On top of that, the colors have plenty of good permanents to sacrifice and recur, making Muldrotha, The Gravetide a fantastic, and popular, Sacrifice commander
A two mana Rumaging Goblin would actually probably just be better than this in the goblins deck which is quite and extreme situation
Its not flashy, but its functional, affordable, and does its job like a champ, the kind of Magic card storage setup every collector ends up appreciating once their just a few decks turns into I need a warehouse. Its budget-friendly, simple, and surprisingly durable