Yes, you need a deck that can reliably provide evasive creatures to enchant, and that creature is probably going to die within the next 3 turns or so, and by enchanting it you're adding extra incentive for your opponents to kill it, but all those risks are worth the payoff of drawing more than 1 card for just 1 mana
Search for your best most nasty artifact, drop it to the battlefield
Legendary Artifact Brass's Tunnel-Grinder When Brass's Tunnel-Grinder enters, discard any number of cards, then draw that many cards plus one
Though the cards she returns to your hand are random, it's never bad to get extra cards regardless
You will need at least one other Zombie in play to be able to cast Gravecrawler from the graveyard, but once you get going, you can keep sacrificing your spare Zombie token to keep looping death triggers for whatever outlet you need