The new set has a focus on furry, cuddly creatures from across numerous Disney franchises, and today, two of those glimmer cards are coming out of hibernation with a couple of bears being featured
Being a common puts it into legendary status for budget decks
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of The Fire Crystal's first ability)
The fact that you can play the exiled cards as long as you control Lightning is a nice bonus, but the lack of Haste here really kills the card, in my opinion
And if your group tests with proxies to save money while you tune, do what works
No Set/Randomised Packs