How can you create a combo with The Enigma Jewel // Locus of Enlightenment, Grim Monolith?
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[START OF COMBO]This combo can be formed with The Enigma Jewel // Locus of Enlightenment, Grim Monolith

Color identity: U
Mana cost: {1}
Steps:
  1. Activate Grim Monolith's first ability by tapping it, adding {C}{C}{C}
  2. Activate Grim Monolith's second ability by paying {4}
  3. Locus of Enlightenment triggers, untapping Grim Monolith
  4. Holding priority, activate Grim Monolith by tapping it, adding {C}{C}{C}
  5. Resolve Grim Monolith's ability from step 2, untapping it.
  6. Repeat[END OF COMBO STEPS]

Result:
  - Infinite colorless mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - The Enigma Jewel on the battlefield as Locus of Enlightenment
[END OF COMBO PREREQUISITES]
assistant