How can you create a combo with Defiler of Dreams, Shrieking Drake, Mind Over Matter?
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[START OF COMBO]This combo can be formed with Defiler of Dreams, Shrieking Drake, Mind Over Matter

Color identity: U
Mana cost: 
Steps:
  1. Activate an artifact, creature, or land by tapping it, adding at least {U}.
  2. Cast Shrieking Drake by paying {U}.
  3. Defiler of Dreams triggers, causing you to draw a card.
  4. Resolve Shrieking Drake, causing it to enter the battlefield, returning itself from the battlefield to your hand.
  5. Activate Mind over Matter by discarding a card, untapping the mana-producing permanent from step 1.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite draw triggers
  - Infinite looting
  - Infinite self-discard triggers
  - Near-infinite enters the battlefield
  - Near-infinite leaves the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Defiler of Dreams must be on the battlefield
  - Shrieking Drake must be in your hand
  - Mind Over Matter must be on the battlefield
  - You control an artifact, creature or land that can tap to produce at least {U}.
[END OF COMBO PREREQUISITES]
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