How can you create a combo with Selvala, Heart of the Wilds, Quicksilver Wall, Intruder Alarm?
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[START OF COMBO]This combo can be formed with Selvala, Heart of the Wilds, Quicksilver Wall, Intruder Alarm

Color identity: GU
Mana cost: {G}
Steps:
  1. Activate Selvala by paying {G} and tapping it, adding at least {6}{G}{U}.
  2. Activate Quicksilver Wall by paying {4}, returning it to your hand from the battlefield.
  3. Cast Quicksilver Wall by paying {2}{U}.
  4. When Quicksilver Wall enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  5. Repeat.
  6. If you control a creature with power 9 or greater, this combo nets infinite colored mana.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Selvala does not have summoning sickness.
  - You control a creature with power 8 or greater.
[END OF COMBO PREREQUISITES]
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