How can you create a combo with Jegantha, the Wellspring, Worldheart Phoenix, Intruder Alarm, Phyrexian Altar?
user
[START OF COMBO]This combo can be formed with Jegantha, the Wellspring, Worldheart Phoenix, Intruder Alarm, Phyrexian Altar

Color identity: WUBRG
Mana cost: 
Steps:
  1. Activate Jegantha by tapping it, adding {W}{U}{B}{R}{G} that cannot be spent to pay generic mana costs.
  2. Activate Phyrexian Altar by sacrificing Worldheart Phoenix, adding one mana of any color.
  3. Cast Worldheart Phoenix from your graveyard by paying {W}{U}{B}{R}{G}.
  4. Worldheart Phoenix enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - 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
  - Jegantha does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant