It probably needs a build around grade, because youre going to need both a really high creature count and a lot of creature tokens before this starts to approach something worth of making your deck Like Goblin Bombardment, if your deck can make a lot of bodies, this does represent a pretty big problem for your opponent, although it is a very awkward top deck unlike Bombardment
Pokemon Trading Card Game Player's Guide [Brokaw, Brian, Arnold, J
The Ring Tempts You This deck wants a good mixture of cards that make the ring tempt you, like Boromir, Warden of the Tower, and ones that give you some sort of payoff from being tempted like Faramir, Field Commander
The other Secret Lair release around here is setting a precedent of being removed before release due to backlashes from collaborators and potential buyers
Remember well, there is no right or wrong we just give our opinion.
I wish they'd have forced you to pick a single tribe, but all in all Kaheera seems like a strong addition to a popular assortment of tribal EDH builds