How can you create a combo with Yasharn, Implacable Earth, Aether Storm?
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[START OF COMBO]This combo can be formed with Yasharn, Implacable Earth, Aether Storm

Color identity: GWU
Mana cost: {3}{U}
Steps:
  1. Cast Aether Storm.
  2. Players can no longer cast creature spells, and Aether Storm can not be destroyed due to players being unable to pay life to activate its ability.[END OF COMBO STEPS]

Result:
  - Players can't cast creature spells[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Yasharn, Implacable Earth must be on the battlefield
  - Aether Storm must be in your hand
[END OF COMBO PREREQUISITES]
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