Once the number of lore counters on a Saga is greater than or equal to the greatest number among its chapter abilities, the Saga's controller sacrifices it as soon as its chapter ability has left the stack, most likely by resolving or being countered
While Land Tax isn't what traditionally what you'd think of as a ramp spell, it at least ensures that you will be able to have land drops and thin out your deck for the foreseeable future
4 Stitch Rock Star This is the card that makes the deck hum
The set is even touching Legacy already, with Astrologians Planisphere putting up results in Delver
Once per turn, when creatures with counters on them deal combat damage to a player, the player who controls Tidus can draw a card and proliferate (i.e., add an extra counter to creatures and permanents that already have them)
Its an incredibly elegant and carefully designed solution to the onboarding problem that a lot of TCGs have, and I wouldnt be surprised if other card games look to this for their own equivalent in future