This will mostly be down to preference
ZLCA Trading Card Storage Box 5-Row with Handle [Best 5-Row Carrying Case with Handle] The ZLCA 5-Row Trading Card Storage Box is basically a vault for your MTG decks
When I found my old Pokmon cards, it was like, Oh my God, these are skyrocketing in value
10 Koma, World Eater Brings Long Games to a Swift End Flood the Board with Coils Koma, last featured in 2021's Kaldheim set, seems to have built an identity around being a near-unbeatable bomb
In order to unlock the special (and often quite powerful) effects found on the flip side of each Battle you'll need to reduce those counters to zero by either attacking said Battle or by using certain types of spells to damage it or remove its counters
Cheap creatures that remain relevant later in the game are always in high demand, so this has some legs