But this is a punishment for opponents surveilling, so #GotEm
Only each other. Illustrated by Andrey Kuzinskiy Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Now if the UG lands player doesn't have a sufficient landfall threat on the board, he or she can still find value in returning their lands to hand, discarding them for value (maybe to Wild Mongrel, Noose Constrictor, etc., or Turntimber Sower, if not Trade Routes), and having options to re-play them for future landfall triggers or other shenanigans
In fact, fair is putting it lightly, as EDHREC data states the card is used within 95,000+ decks
With access to all five colors, Najeela can easily find ways to pay for her ability, including Druids Repository