Unfortunately, as her cost is only three, it limits which songs she can do this with, but this could still be a very powerful card when used well
To avoid disappointment, I suggest not selecting Vorinclex in draft
Basically, Spelunking is Explorealready a staple in Gatesfor one more mana but with this incredibly massive upside of making all of our Gates come into play untapped
The deck features a ton of different ramp spells to help do this: acceleration effects (Battery Bearer, Cradle Clearcutter), Land fetch effects (Bushwhack, Floriferous Vinewall), and spells that generate powerstone tokens (Geology Enthusiast, Argothian Opportunist, Stern Lesson)
The first Landfall triggers manifest dread (look at the two top cards of your library, turn one into a face down 2/2 creature and send the other to the graveyard)
Wargamer has seen proof he had the card - number 11 out of 77