They will see play, one way or another
Dumping the Dark Depths combo into your graveyard or finding other key lands like Maze's End is excellent
On top of previews, Rosewater explained how Unfinity will be black-bordered a first for an Un-set and will have cards legal in eternal formats
Disciples of the Inferno modifies damage that would be dealt to any creature, no matter who controls it, as well as any battle, no matter who protects it
Recent cards like Bounty Board and Shay Cormac have only enhanced this strategy, which wants to spread bounty counters around and kill opposing creatures
There are a couple of green Planeswalkers that have card draw abilities on them, but the best one, in my opinion is Garruk, Primal Hunter