The board state is the KNOWN information for both players
The strategy of a Trostani deck is pretty straightforward: ramp up quickly, create lots of creature tokens while playing big creatures, and lean into lifegain synergies
A card has a combo with other cards which makes a particular deck too powerful
I was writing a slew of set review articles, WotC was getting ready for the new Standard rotation, and we got our sophomore experience with Collector Boosters and their associated fancy promos
Thus, the icon can be obtained by simply trading the card back and forth , as each trade received counts as obtaining the card once
Also the pack includes 1 random foil card, includes a foil pattern unique to the Simplified Chinese version