Maybe WotC was nervous about potential leaks, since they'd have to present those Final Fantasy cards to different parties ahead of time, but whatever the reason, the whole Commander set has been revealed weeks before the main set's full spoiler
With the MTG Lost Caverns of Ixalan release date set for November 17, plenty of new dinosaur MTG cards will be in play (there's even a dino-dedicated MTG Ixalan Commander deck)
Which is definitely something intentional on the part of the card set designers, that's for sure
For one mana, it deals with any threat, combo, hate piece, or key card at instant-speed and for a very low cost, offering answers to permanents like Deafening Silence, Pithing Needle, Rest in Peace, High Noon and others for a very low cost in addition to disrupting combos like Omniscience with ease
The Slow Lands [Best Mid-Game Reliability Without Conditions] Primary strength: Mid- to late-game consistency Slow Lands are built for stable mana development after the early turns
Because that is six more boosters than Set Booster displays have right now, be aware the price of a Play Booster display box will be higher than that of a Set Booster display box
