It costs a single Black mana, but the ability triggers whenever one of your creatures dies
Snapshot Ships Custom Cards to Fans Across All 50 States Every Week We've printed and shipped thousands of custom cards to customers across the country from individual collectors ordering a single card to groups buying full packs for events
In this standoff, Glorybringer wins, since being active is better than wasting the mana doing nothing
If you want to use a land to destroy opposing lands, you have Dust Bowl, Encroaching Wastes, Ghost Quarter, Memorial to War, Strip Mine, Tectonic Edge, or Wasteland
Personally, its something I miss in creature design
Getting back Ravenous Chupacabra or Dread Shade is great, and shes an excellent way to follow-up a Karn and keep the pressure on