How can you create a combo with Jin-Gitaxias, Progress Tyrant, Ghostly Flicker, Venser, Shaper Savant, Earthcraft, Mana Matrix?
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[START OF COMBO]This combo can be formed with Jin-Gitaxias, Progress Tyrant, Ghostly Flicker, Venser, Shaper Savant, Earthcraft, Mana Matrix

Color identity: GU
Mana cost: 
Steps:
  1. Activate a basic Island by tapping it, adding {U}.
  2. Activate Earthcraft by tapping Venser, untapping the Island.
  3. Activate a basic Island by tapping it, adding {U}.
  4. Activate Earthcraft by tapping Jin-Gitaxias, untapping the Island.
  5. Cast Ghostly Flicker by paying {U}, targeting any two applicable targets.
  6. Jin-Gitaxias' first ability triggers, copying Ghostly Flicker, with the copy targeting Venser and Jin-Gitaxias.
  7. Resolve the copy of Ghostly Flicker, blinking Jin-Gitaxias and Venser.
  8. When Venser enters the battlefield, it triggers, returning the original Ghostly Flicker to your hand from the stack.
  9. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite mana basic lands you control can produce
  - Infinite storm count
  - Infinite untap of basic lands you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Jin-Gitaxias, Progress Tyrant must be on the battlefield
  - Ghostly Flicker must be in your hand
  - Venser, Shaper Savant must be on the battlefield
  - Earthcraft must be on the battlefield
  - Mana Matrix must be on the battlefield
  - You control at least one basic Island.
  - You have not copied a spell using Jin-Gitaxias' ability this turn.
[END OF COMBO PREREQUISITES]
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