Its proof that the atmosphere can hold as much value as rarity
The format originated in the 90s and soared in popularity since
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, and put it into your hand, then shuffle your library.) Example 4 Vedalken Aethermage Creature Vedalken Wizard Flash (You may cast this spell any time you could cast an instant.) When Vedalken Aethermage enters the battlefield, return target Sliver to its owner's hand
However, the trade feature will not be implemented at the time of release, and so stay tuned for future announcements.
This enchantment could easily strengthen a player's board state especially when included in a blue/white deck that prioritizes casting auras and spells
Now, those decks are way too mean and have too many lockout elements for me to think this deck will be based directly off those strategies, as Wizards of the Coast likes their Precons to be at least a little interactive