How can you create a combo with Grolnok, the Omnivore, Sensei's Divining Top, Jace's Erasure, Cloud Key?
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[START OF COMBO]This combo can be formed with Grolnok, the Omnivore, Sensei's Divining Top, Jace's Erasure, Cloud Key

Color identity: GU
Mana cost: 
Steps:
  1. Activate Sensei's Divining Top by tapping it, drawing a card and putting it on top of your library.
  2. Jace's Erasure triggers, causing yourself to mill Sensei's Divining Top.
  3. Sensei's Divining Top is put into your graveyard, triggering Grolnok, exiling Sensei's Divining Top with a croak counter on it.
  4. Cast Sensei's Divining Top from exile by paying {0}.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite draw
  - Near-infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - "Artifact" chosen with Cloud Key.
[END OF COMBO PREREQUISITES]
assistant