Each Rise of the Floodborn booster pack contains 12 cards: 1 foil card 2 rare, super rare, or legendary cards 3 uncommon cards 6 common cards
This can be via being banished, sent to the Inkwell, the deck, or (most importantly) the hand
Draining creatures Normally, black destruction doesn't use damage, as that's red's thing, but black does make one exception (okay twothe other one's coming): what players refer to as "draining." These spells deal damage to a creature and then gain you, the caster, an equal amount of life
The cards themselves are available from WotC directly, and some of them include codes for Arena versions of the same cards
Zuran Orb You need to game Zuran Orb to get the most use from it, which often looks like The Gitrog Monster or Titania, Protector of Argoth
Most Popular Explorer Preconstructed Deck, Bo1: Azorius Control This is a lot less clear because: There's scarce reliable data for Explorer Bo1, and We're entering uncharted waters: there's no way of knowing how Pioneer Masters will impact Bo1, since there's no paper counterpart to compare