Clean removal, flexible songs, cheap items that create small advantages, and sticky questers with Ward are safe categories
Towashi Plane Kamigawa Modified creatures you control have trample and "Whenever this creature deals combat damage to a player or planeswalker, draw a card." (Equipment, Auras you control, and counters are modifications.) Whenever chaos ensues, distribute three +1/+1 counters among one, two, or three target creatures you control
One reason I could see Wizards holding back from over printing adventures is because theyre very good
Shuffle your hand, library, and graveyard together into a new library and draw a new hand of seven cards, leaving all cards in play where they are
You can gain card advantage through favorable interactions with your opponent's cards
These are a super popular way to pick up a bunch of Pokmon packs, and with the hype current as strong as it is, they're likely to sell out just as fast as they restock