If the opponent casts a spell on your turn, a 3/3 (effectively 6/6) is deployed
It also included two Accelgor cards, which was highlighted on the Trainer Tips card, and has the ability to Confuse and Poison its opponent while causing 70 damage (and then is switched out with a Benched Pokmon)
Each pack contains 15 cards and 1 foil double-sided token, with 1 foil alternate frame rare/mythic (Expedition, showcase, borderless, or extended art), 1 foil rare or mythic, 1 non-foil borderless or showcase rare or mythic, 1 non-foil extended art rare or mythic, 1 foil showcase common/uncommon, 2 non-foil showcase commons/uncommons, 2 foil uncommons, 5 foil commons, and 1 foil full art basic land.
Each booster contains 15 cards, including 5 cards of rarity Rare or higher and 5 Uncommon, 4 Common, and 1 Land cards
You can play with more cards from the top of your deck and create Treasure tokens to help cast these cards even faster
These arent just fillers