Wizards says that they will still release four Standard sets per rotation year and that they are shifting the timing around slightly by moving the Winter set, which has traditionally been released in late January or early February, into the end of 2021
About warranty: three-years free return from the date of purchase.
Equipment Matters / Metalcraft This one is a little less likely, but if the set opts to use artifacts for many of the relics and weapons of the Third Age, then metalcraft or other equipment payoffs are mechanics that could work
When adding the shipping costs and expenses together, you can expect a minimum transaction cost of $24.41 on a $90.00 booster box through eBay
Seasoned Warrenguard will still get +2/+0 until end of turn
The set contains 80 cards: 25 Ultra Rares 55 Super Rares All cards are also available as Quarter Century Secret Rare, Extra Secret Rare, Secret Rare, Ultimate Rare, and Collectors Rare