"[Type]cycling [cost]" means "[Cost], Discard this card: Search your library for a [type] card, reveal it, put it into your hand, then shuffle." This type is usually a subtype (as in "Mountaincycling") but can be any card type, subtype, supertype, or combination thereof (as in "basic landcycling")
Tuck led to people playing even more tutors so they could go retrieve a tucked commander, and wed like to encourage a lower tutor count
Also, when you start getting a lot of tokens on the board, you can devour them with the new tokens, making for even bigger creatures in the process
Lets keep it simple
With so many clunky, overcosted legends in the set, this will likely be more true than usual for Final Fantasy
Wrap Up The One Ring | Illustration by Veli Nystrm This set is filled to the brim with cool and valuable cards, and there are unique commanders and cards that will surely become format staples