Basically, all the new cards support either Food tokens or lifegain (or both) or bring some additional kind of value, usually related to generating or benefiting from tokens
Salvage decreases her cost to shift by one for every item in the player's discard pile while Repurpose allows her to place three item cards from the player's discard pile to the bottom of their deck every time she quests, and then give one lore per card
The other ones, Archway of Innovation, Arena of Glory, and Monumental Henge, are also valuable, and might be even more powerful if you find the right build for them
Five-color decks offer maximum flexibility, but Gruul , Jund , and Temur builds are popular for balancing power
Creature - Rogue Ogre Color tag templates(None) Oketra the True Double strike, indestructible Oketra can't attack or block unless you control at least three other creatures
Burns a strategy as old as Magic itself, one thats present across all Magic formats and has put late-game set-up decks in their place for years on end