How can you create a combo with Harnessed Snubhorn, Second Chance?
user
[START OF COMBO]This combo can be formed with Harnessed Snubhorn, Second Chance

Color identity: WU
Mana cost: 
Steps:
  1. At the beginning of your upkeep, Second Chance triggers, causing you to sacrifice it and take an extra turn after this one.
  2. Deal combat damage to an opponent using Harnessed Snubhorn.
  3. Harnessed Snubhorn triggers, returning Second Chance from your graveyard to the battlefield.
  4. 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
  - Your life total is five or less.
  - An opponent cannot block Harnessed Snubhorn.
[END OF COMBO PREREQUISITES]
assistant