Create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn." If the target is illegal when Choco-Comet tries to resolve, it won't resolve and none of its effects will happen
It means that only 2 cards exists with CMC 1 : Bioshift, Slippery Boggle
And because Light-Paws tutors directly from the library, the deck is wildly consistent at all points of the game
I wonder when Wizards made this decision, and if this change is why it's been so late announcing next year's sets, which are normally unveiled in August
If you only want to play one color, that's a perfectly fine choice, but if there's an appealing card that you'd like to play in a second color, you can feel safe in doing so
With access to all five colors, Najeela can easily find ways to pay for her ability, including Druids Repository