Featuring nine booster packs, this box also includes 65 card sleeves, a player guide, 45 energy cards, a foil art card, a coin flip die, six damage counter dice, two plastic condition markers, and dividers to organize the box
Centering must be 60/40 or better on the front and 90/10 on the back
"Emerge [cost]" means "You may cast this spell by paying [cost] and sacrificing a creature rather than paying its mana cost" and "If you chose to pay this spell's emerge cost, its total cost is reduced by an amount of generic mana equal to the sacrificed creature's mana value." If you sacrifice a creature with in its mana cost, that X is 0
By far the weirdest activated ability I know of is Lightning Storm, the card that used to be the win condition in Modern Ad Nauseam decks