How can you create a combo with Saffi Eriksdotter, Lurrus of the Dream-Den, Earthcraft, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Saffi Eriksdotter, Lurrus of the Dream-Den, Earthcraft, Phyrexian Altar

Color identity: WBG
Mana cost: 
Steps:
  1. Activate a basic Forest or Plains by tapping it, adding {G/W}
  2. Activate Earthcraft by tapping Lurrus, untapping the Forest or Plains.
  3. Optionally, you may repeat steps 1 and 2, tapping Saffi instead.
  4. Activate Saffi by sacrificing it, targeting Lurrus.
  5. Activate Phyrexian Altar by sacrificing Lurrus, adding {G/W}.
  6. When Lurrus dies, Saffi triggers, returning Lurrus from your graveyard to the battlefield.
  7. Cast Saffi from your graveyard by paying {G}{W}.
  8. Repeat.
  9. This combo nets infinite colored mana if you control a basic Forest and a basic Plains, or infinite mana lands you control can produce otherwise.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least one basic Forest and/or basic Plains.
[END OF COMBO PREREQUISITES]
assistant