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 this ability)
Ugin, the Spirit Dragon If you ever wanted to sweep away a bunch of small creatures, Ugin, the Spirit Dragon should be on your radar
Each card has its use but theres only so many you can choose, with the start of each session seeing you build your own deck of things you want to do that will allow you to build your character as well as you can before you face off against the fortune tellers boss
serialized cards can only get opened in Collector Boosters
While much could be said about the digital-only planeswalkers, Davriel, with his offers and conditions, really feels like the marquee card for what Wizards has been able to do with the design space