Given that those retail for around $38 on their own, youre essentially getting 12 Play Boosters and the lands for around $50
There will be two competitive Constructed formats: Core Constructed is the main rotating format (like Standard in Magic: The Gathering), where the sets will rotate in every year in four-set blocks, and a new non-rotating format called Infinity Constructed where all sets will be legal
The land-related pieces are cards that add lands to your hand like Yavimaya Elder and Journey of Discovery, as well as Azusa, Lost but Seeking for additional land drops, and Ramunap Excavator to play lands from the graveyard
This provides consistent access to spells to cast, even if your hand is running low on cards
I made the ultimate top deck: Greed's Gambit
The goal is to generate energy and use that energy to further your plans by powering up your artifact creatures