How can you create a combo with Lonis, Cryptozoologist, Shrieking Drake, Urza, Lord High Artificer?
user
[START OF COMBO]This combo can be formed with Lonis, Cryptozoologist, Shrieking Drake, Urza, Lord High Artificer

Color identity: GU
Mana cost: {U}
Steps:
  1. Cast Shrieking Drake by paying {U}.
  2. Shrieking Drake enters the battlefield, triggering itself and Lonis.
  3. Resolve the Shrieking Drake trigger, returning it from the battlefield to your hand.
  4. Resolve the Lonis trigger, creating a Clue token.
  5. Activate Urza's first ability by tapping the Clue token, adding {U}.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count
  - Infinite tapped Clue tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Lonis, Cryptozoologist must be on the battlefield
  - Shrieking Drake must be in your hand
  - Urza, Lord High Artificer must be on the battlefield
[END OF COMBO PREREQUISITES]
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