(Springleaf Drum costs one, and then we can immediately use it to make a mana to gain back the mana that we spend to cast it.) While nowhere near as explosive as Mox Opal, Springleaf Drum still facilitates some explosive starts where we can play a zero-drop like Memnite or Ornithopter on Turn 1, follow it up with Springleaf Drum, tap our summoning-sick zero-drop to make a mana, and then play something like Bomat Courier or Signal Pest, adding three cheap artifacts to the battlefield on Turn 1, which we can then hopefully follow up with a payoff like Arcbound Ravager or Steel Overseer on Turn 2
Its a ton of value for 4 mana
After extensive observation and feedback from the community, it became clear that Hiram Flaversham Toymaker, and Fortisphere were consistently leading to gameplay scenarios that were not conducive to this goal
Chain Reaction, Make an Example, Hex, Reign of the Pit, River's Rebuke 5 board wipes
This isnt always easy to define, but when I think of a graveyard strategy, Im generally referring to an archetype whose primary route to victory is severely weakened or fundamentally altered without access to the graveyard as a resource