While Naban's ability is certainly more limited than the all-encompassing trigger doubling of Panharmonicon, it is still immensely powerful in the right kind of deck
This list is the cream of the crop thats not already in the top 74: Abstruse Appropriation Accursed Marauder Amphibian Downpour Argent Dais Arna Kennerd, Skycaptain Branching Evolution Breya, Etherium Shaper Crabomination Dreamtide Whale Emperor of Bones Estrid's Invocation Genku, Future Shaper Glimpse the Impossible Grim Servant Kaalia of the Vast Kudo, King Among Bears Monstrous Vortex Nesting Grounds Pearl-Ear, Imperial Advisor Phelia, Exuberant Shepherd Powerbalance Rosheen, Roaring Prophet Sevinne's Reclamation Shadow of the Second Sun Shilgengar, Sire of Famine Solar Transformer Sowing Mycospawn The Necrobloom Thraben Charm Volatile Stormdrake Wheel of Potential Wight of the Reliquary #74
They can fetch thousands of dollars for the rarest, with some even selling above one-hundred thousand dollars
These cards need a lot of creatures on board for them to be worth it
Theyre the centerpiece of Amulet Titan decks, leveraging Amulet of Vigor to make these lands sing
Drumbellower offers a portion of Seedborn Muse in a new color