Its a token enabler and payoff all in one, and it harkens back to one of my all-time favorite cards: Clarion Spirit
There may still be advantages to having a creature start face down so you can later turn it face up
Nullpriest of Oblivion Rarity: Rare TYPE: Creature SUBTYPE: Vampire Cleric CMC: 2 Mana cost: USD: $0.23 EUR: 0.29 TIX: 0.02 EDHREC RANK: 4695 (2/1) Kicker (You may pay an additional as you cast this spell.) Lifelink Menace (This creature can't be blocked except by two or more creatures.) When this creature enters, if it was kicked, return target creature card from your graveyard to the battlefield
There are hundreds of artifacts with draw in their text box, so if what your deck needs isnt in this article, do try your luck searching around Scryfall a bit
If you throw in something like Ghostly Flicker, you can keeping getting it back to protect your combo pieces while also getting back a second spell as well
Sure, its pretty cool if you get to do the thing, but in order to reach 100+ life you need to already be doing the types of lifegain things youd be winning with by using some other combinations of cards