How can you create a combo with Flow of Knowledge, Dual Casting, Mind Over Matter?
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[START OF COMBO]This combo can be formed with Flow of Knowledge, Dual Casting, Mind Over Matter

Color identity: UR
Mana cost: {4}{U}
Steps:
  1. Cast Flow of Knowledge by paying {4}{U}.
  2. Holding priority, activate a mana-producing permanent by tapping it, adding at least {R}.
  3. Activate the creature with Dual Casting attached by paying {R} and tapping it, copying Flow of Knowledge.
  4. Resolve the copy of Flow of Knowledge, causing you to draw five cards and discard two cards.
  5. Activate Mind over Matter twice by discarding two cards, untapping the creature with Dual Casting attached and the mana-producing permanent.
  6. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite draw triggers
  - Infinite looting
  - Infinite self-discard triggers
  - Near-infinite magecraft triggers
  - Near-infinite mana permanents you control can produce[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Flow of Knowledge must be in your hand
  - Dual Casting must be on the battlefield
  - Mind Over Matter must be on the battlefield
  - Dual Casting attached to a creature you control without summoning sickness.
  - You control at least five Islands.
  - You control a permanent that can tap to produce at least {R}.
[END OF COMBO PREREQUISITES]
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