How can you create a combo with Derevi, Empyrial Tactician, Faeburrow Elder, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Derevi, Empyrial Tactician, Faeburrow Elder, Ashnod's Altar

Color identity: GWU
Mana cost: 
Steps:
  1. Activate Faeburrow Elder by tapping it, adding at least {G}{W}{U}.
  2. Activate Ashnod's Altar by sacrificing Derevi, adding {C}{C}.
  3. Choose to have Derevi return to the command zone from your graveyard.
  4. Activate Derevi by paying {1}{G}{W}{U}, putting Derevi onto the battlefield from the command zone.
  5. Derevi enters the battlefield, untapping Faeburrow Elder.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Faeburrow Elder does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant