Quag Feast Quag Feast will never be the coolest card in your deck, but cheap, synergistic removal that scales with the game is so incredible that I cant imagine building a black self-mill deck without at least a copy
Evolutionary Leap is comparable in a lot of ways
Thats especially true as we get subtypes like vehicles and spacecraft for artifacts and creatures, or enchantment types like class, saga, and case
1Firebrand Archer
Crystals The full colored cycle of Crystals reduce costs, and each one has a static ability and an activated ability, so the 4 mana value slot is a key one to launch you into the the biggest and strongest cards, and rely on 2-mana rocks to curve into these on turn 3
Adds: Cuts: Further Upgrades In my opinion, the top two cards to upgrade Hakbal / Kumena further would be Cyclonic Rift and Raise the Palisade