Custom Handmade Construct Token proxies made from real Magic the Gathering card with many different alternated arts available for purchase.
Given how powerful this card is on its own, however, I think this is more than a fair price to pay
Because Onslaught was our first foray in large typal themes, we held back a little
Throw out your other creatures first, if you draw them
It's out of place in many decks, where its reasonable effect isn't worth the effort of casting it and then finding a way to destroy it
As an MTG card, this puts it in similar company with budget reanimation spells like Miraculous Recovery, though with the artifact flexibility that allows it to be sacced for other purposes if no longer relevant for that turn