Hamza Upgrades: Bristly Bill, Spine Sower, Incubation Druid, Gyre Sage, Arwen, Weaver of Hope, Defiler of Vigor, Kodama of the West Tree, Biophagus, Damning Verdict, The Ozolith, The Great Henge, Cathars' Crusade, Tribute to the World Tree, Beast Whisperer, Heroic Intervention, Teferi's Protection, better lands Legolas Light-Paws Malcolm & Breeches Upgrades: Glint-Horn Buccaneer is the single biggest upgrade because it's a 2-card combo with Malcolm
Double it up with some ramp and untapping or an Illusionist's Bracers and you are seriously having a laugh
As a result, rather than flashing back a Dread Return and triggering Bridge from Below, the new Dredgevine build attempted to fill the graveyard with Vengevines, cast a couple of Gravecrawlers or Skaab Ruinators in the same turn, and then return a bunch of hasty Vengevines to the battlefield and hopefully kill the opponent with a big hit of surprise damage
It's an excellent mana fixer, and provides a curiosity effect (with trample on top) to your big guys, potentially letting you draw a card with each attack
These two sides of the argument have been clashing non-stop for a long time now
The Gold Cube has the added advantage of being fun and different which the B Cube somewhat failed at doing