How can you create a combo with Timestream Navigator, Endless Evil, Lightning Greaves?
user
[START OF COMBO]This combo can be formed with Timestream Navigator, Endless Evil, Lightning Greaves

Color identity: U
Mana cost: {2}{U}{U} each turn
Steps:
  1. At the beginning of your upkeep, Endless Evil triggers, creating a token copy of Timestream Navigator.
  2. If you do not have the city's blessing, both Timestream Navigator's ascend abilities trigger, giving you the city's blessing.
  3. Activate Lightning Greaves' equip ability by paying {0}, attaching it to the Timestream Navigator token.
  4. Activate the Timestream Navigator token by paying {2}{U}{U}, tapping it and putting it on the bottom of your library, causing you to take an extra turn after this one.
  5. Repeat each turn.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Endless Evil attached to Timestream Navigator.
  - You control nine permanents and/or have the city's blessing.
[END OF COMBO PREREQUISITES]
assistant