How can you create a combo with Wood Sage, Intruder Alarm, Mortuary, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Wood Sage, Intruder Alarm, Mortuary, Phyrexian Altar

Color identity: BGU
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing the creature that can be cast using one colored mana, adding one mana of any color.
  2. When the creature dies, Mortuary triggers, putting the creature on top of your library.
  3. Activate Wood Sage by tapping it, naming the creature put on top of your library, then revealing the top four cards of your library and putting the creature into your hand.
  4. Cast the creature by paying its mana cost.
  5. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana creatures you control can produce
  - Infinite sacrifice triggers
  - Infinite storm count
  - Infinite untap of all creatures[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control a nontoken creature that can be cast using one colored mana.
  - Wood Sage does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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