In Commander, that swing is often enough to win the game
The ability to play cards that dont work in other formats is wonderful, but you need to get the mana to do so first
Meathook Massacre II Meathook Massacre II is a certified bomb, one of the ways you can spot this is that this sequel to the infamous The Meathook Massacre works all on its own, yet is absolutely game changing with a little action around it
Most comparable to creature-lands such as Mutavault or Crawling Barrens, Den of the Bugbear is unique in that its a creature-land that taps for colored mana that may enter the battlefield untapped
Theres also no focus on format, so some cards can be better in Modern or Standard, while some cards might be more suitable for EDH
It accumulates counters any time one of your Birds goes down, and buffs your Birds in play for each counter it has