Because it provides both recursion and board growth, Smile at Death allows grindy decks to recover effortlessly after board wipes and keep pressure on opponents throughout long games
So for your 3-mana investment, you gain an evasive beater, the chance to deal some damage to folks, and roughly a fifty-fifty chance of drawing an extra card each of your upkeeps
If you are cloning someones best creature, youre not coming at opponents with anything too powerful for them, although yours having a significant power and toughness advantage does help you
Over time, this approach overwhelms defensive boards without relying on combos, which is why Aurelia often appears in discussions around top MTG cards for combat-focused Commander decks
Kozilek, the Butcher of Truth 4 Sadly Kozilek is a bit of a donkey
As such, this card can be a good metagame call