Yes, the Gold Card provides car rental damage coverage (but not liability) of up to $50,000 when you pay in full for the rental with your Gold Card, decline the car rental companys insurance and meet all other qualifying criteria as mentioned in the Guide to Benefits
With Possibility Storm on the field, this deck will only have three other enchantments and it will have three instants, so either of those two card types could easily put dozens of +1/+1 counters on Laelia
The music counters will stay on that creature but wont do anything
Stakataka (Promo rarity) is a promo card and cannot be pulled from regular packs
Boost Mobile doesnt include taxes and fees with its base Unlimited plan or its Infinite Access plans, but they are included with Unlimited+ and Unlimited Premium
3 booster packs, a special foil promo card, and a code card for Pokemon TCG Live