Sometimes because of their collection value, sometimes because newer cards might be in better condition, and sometimes for the very simple fact that theyre cooler (ie, the art)
The team was excited and enjoyed almost all of this playtest
Starter decks will also include one booster pack and game tokens
Sapphire/Steel is already a potent color combination, so there's a good chance you can take this deck and turn it into something great
The most famous example of an undead boss that can be defeated this way is Gi Nattak from Final Fantasy VII
Astrologian's Planisphere This two-cost Blue artifact Equipment with job select Equip for 2 will make it a Wizard and then as you cast non-dorks, toss a +1/+1 counter here and then on your third card drawn each turn, not just yours - brilliant win con there for Spellslinger brews and Commanders for Commander Damage in Cantrips