Vampires, merfolk, dinosaurs, and pirates were the frontrunners in the original Ixalan block, but LCI uses them more as a supporting cast for its exploration and spelunking themes instead of having them as the main focus
That's value
Badgermole Cub - the best new card Sol Ring - the best Commander card Craterhoof Behemoth - the best go-wide finisher Gaea's Cradle - the best land you can actually play The One Ring - the best artifact Griselbrand - the best reanimator target Swords to Plowshares - the best targeted removal Urza's Saga - the most value from one land Lurrus of the Dream-Den - the strongest mechanic Pack Rat - A limited powerhouse Oko, Thief of Crowns - the best planeswalker Contract From Below - technically disqualified Tinker - the best MTG tutor card Deathrite Shaman - the best mana dork MTG card Brainstorm - the best card draw spell Cyclonic Rift - the best blue boardwipe Mishra's Bauble - the best free spell Teferi's Protection - the best protection spell Esper Sentinel - the best one drop Orcish Bowmasters - the best hate bear Blasphemous Act - the best red board wipe An Untapped Island - the scariest card to face How we chose the best MTG cards 1

Personally, Im rather disappointed that this product has increased the price of the previous Advent-style inclusions
Satoru Umezawa Is A Sneaky Ninjutsu Magic Commander Ninjutsu is a mechanic from the first Kamigawa block that made its return in Kamigawa: Neon Dynasty , and Satoru Umezawa is the card which best takes advantage of the keyword
Like many of the painlands on this list, it has been reprinted to oblivion over the years, but the originals still retain a certain cachet via being first and boasting the classic retro frame design that has aged exquisitely