Estimates on the number of rares printed also differs dependent on source
Chances are, youre doing the EtB and attacking in the same turn, as Temur has plenty of haste enablers
Legolas, Counter of Kills While Gimli deals out a good amount of damage over time, Legolas, Counter of Kills gets stronger over time at the same rate
All cards from fall sets take bigger tumbles than I think over the short to medium term, only threatening to return anywhere near their preorder price a year or more later
If your Cube features Pyretic Ritual and the like this card is very appealing, and I do imagine that it will be more effective at actually closing games on average than Empty the Warrens both for being far more effective with lower Storm counts and for producing bodies that matter far more in the late game
And remember the power of Treasure Trove