Unless you play on a digital platform like Arena, you will probably never see cards being moved into or out of this zone its one of the parts of the game paper players (wisely) skip over unless something makes it specifically relevant like a blue card that says return target spell to its owners hand
To that end, we also dont have a huge amount of room in 60 cards, so Id suggest only looking at the cream of the cropcards that have a good upside outside of being merely a good body
[18] [19] Lands, enchantments, artifacts, creatures, planeswalkers, and battle cards are considered "permanents" as they remain in play until removed by other spells, ability, or combat effects
It includes cards like Fact or Fiction, Krark's Thumb, Wall of Fortune, Terminus, and such
Massacre Wurm and Archfiend of Sorrows can wipe out the smaller creatures, and creatures like Noxious Gearhulk and Overseer of the Damned can take down the big ones