On one side, it helps go-wide decks by handing out +1/+1 counters to creatures that entered that turn, while the flip side, Embrose, Dean of Shadow, offers a more control-oriented engine that buffs your creatures, damages them, and draws cards when they die
If you can play "OP06-081 Absalom" or deploy "OP06-098 Thriller Bark" while using cards to lower your opponent's costs, you will be able to maintain your board advantage while using your DON
They've anchored control decks and powered combo strategies since the creature type debuted
To figure out how rare your Pokmon card is, look for the symbols in the bottom right corner of your card and if you have a lot of cards, then you should become familiar with the Pokmon card rarity indicators, as well as the different sets and booster packs in which your cards were released
If you can get to seven mana, Karn Liberated is probably going to take over the game
The reverse-foil pattern is also different than it was from previous sets, although this tends to change rather often, so its not particularly surprising