To forage, you'll either need to exile three cards from your graveyard or sacrifice a Food
Final Fortune + Last Chance + Warriors Oath Two mana for an extra turn is an insane rate
Other than the gorgeous colors that match Mega Charizard X exs iconic color palette, the biggest improvement in this years UPC versus previous ones for me is the deck box
In practical application, this means that, while each deck is unique, there is one basic set of cards that comprise all of the unique decks, so you will see the same creatures, artifacts, etc
Explore lets Hakbal decks utilize a huge range of possible sub-themes with their merfolk: +1/+1 counters, landfall, self-mill and recursion, topdeck mechanics like cascade and discover, even hand-size matters and self-discard