How can you create a combo with Nardole, Resourceful Cyborg, Chakram Retriever, Mind Games?
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[START OF COMBO]This combo can be formed with Nardole, Resourceful Cyborg, Chakram Retriever, Mind Games

Color identity: U
Mana cost: 
Steps:
  1. Activate Nardole by tapping it, adding at least {U}{U}{U}{U} that can only be spent to cast noncreature spells.
  2. Cast Mind Games with buyback by paying {2}{U}{U}.
  3. Chakram Retriever triggers, untapping Nardole.
  4. Resolve Mind Games, tapping target artifact, creature or land and returning Mind Games to your hand.
  5. Repeat.
  6. If Nardole has at least five counters on it, this combo nets infinite {U} that can only be spent to cast noncreature spells, and you may target any other creature using Chakram Retriever's trigger.[END OF COMBO STEPS]

Result:
  - Infinite magecraft triggers
  - Infinite mana creatures you control can produce
  - Infinite storm count
  - Infinite untap of creatures you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Nardole, Resourceful Cyborg must be on the battlefield
  - Chakram Retriever must be on the battlefield
  - Mind Games must be in your hand
  - Nardole has at least four counters on it.
  - Nardole does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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