You won't gain 4 life
Honorable Mention #1 - Temporal Manipulation The reason this is hitting at essentially #13 instead of higher is that, although it's great to see it get reprinted in a modern set and drop in price while increasing its availability for a lot of players, it's also redundant
Whenever Gimli deals combat damage to a player, create a Treasure token
In the unusual case where one player owns multiple cards exiled with Vault 13 that are being put on the bottom of their library with its third chapter ability, the owner of those cards chooses the order in which they are put on the bottom of their library
For best results, photograph your card on a plain background with even lighting
The good news is, it has a baseline as a two mana 2/2, and even if you just end up with a 2-mana and 3-mana Artifact in your deck, the ability might actually come up sometimes