How can you create a combo with Osteomancer Adept, Solemnity, Gilded Goose, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Osteomancer Adept, Solemnity, Gilded Goose, Phyrexian Altar

Color identity: WBG
Mana cost: {G}
Steps:
  1. Activate Osteomancer Adept by tapping it, allowing you to cast creature spells from your graveyard this turn by foraging in addition to the spell's other costs.
  2. Cast Gilded Goose from your graveyard by paying {G} and sacrificing a Food, causing it to not enter the battlefield with a finality counter on it due to Solemnity.
  3. When Gilded Goose enters the battlefield, it triggers, creating a Food token.
  4. Activate Phyrexian Altar by sacrificing Gilded Goose, adding {G}.
  5. Repeat from step 2.[END OF COMBO STEPS]

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

Other prerequisites:
  - Osteomancer Adept must be on the battlefield
  - Solemnity must be on the battlefield
  - Gilded Goose must be in the graveyard
  - Phyrexian Altar must be on the battlefield
  - Osteomancer Adept does not have summoning sickness.
  - You control at least one Food.
[END OF COMBO PREREQUISITES]
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