Its name becomes "Unknown"
Necron Dynasties features the Unearth mechanic, an old keyword that lets you bring a creature back to life and give it haste, exiling it at the end of turn
Creature - Wizard Elf Lizard Color tag templates(None) Gix, Yawgmoth Praetor Whenever a creature deals combat damage to one of your opponents, its controller may pay 1 life
For quicker flips, you could look at CGC as an option, but there are some risks
Commander Valgavoth, Terror Eater Flying, lifelink WardSacrifice three nonland permanents
As for the ones that help with opening packs, they can be seen below: Pack Auto Opener Created By: Mleonardblair Pack Auto Opener, as its name suggests, allows you to automatically open packs without having to click through and pick up more packs constantly