How can you create a combo with Underworld Breach, Frantic Search, Drowned Secrets?
user
[START OF COMBO]This combo can be formed with Underworld Breach, Frantic Search, Drowned Secrets

Color identity: UR
Mana cost: 
Steps:
  1. Activate up to three lands by tapping them, adding at least {2}{U}.
  2. Cast Frantic Search for its escape cost by paying {2}{U} and exiling three other cards from your graveyard.
  3. Drowned Secrets triggers, causing you to mill two cards.
  4. Resolve Frantic Search, causing you to loot twice and untap three lands.
  5. Repeat.
  6. Once you have milled your library, you may continue the combo using any remaining cards in your graveyard and target another player with Drowned Secrets.[END OF COMBO STEPS]

Result:
  - Near-infinite draw triggers
  - Near-infinite looting
  - Near-infinite magecraft triggers
  - Near-infinite mill
  - Near-infinite self-discard triggers
  - Near-infinite self-mill
  - Near-infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Underworld Breach must be on the battlefield
  - Frantic Search must be in the graveyard
  - Drowned Secrets must be on the battlefield
  - You have at least three other cards in your graveyard.
  - You control up to three lands that can tap to produce at least {2}{U}.
[END OF COMBO PREREQUISITES]
assistant