How can you create a combo with Livio, Oathsworn Sentinel, Dockside Extortionist, Intruder Alarm?
user
[START OF COMBO]This combo can be formed with Livio, Oathsworn Sentinel, Dockside Extortionist, Intruder Alarm

Color identity: URW
Mana cost: {1}{R}
Steps:
  1. Cast Dockside Extortionist by paying {1}{R}.
  2. Dockside Extortionist enters the battlefield, triggering itself and Intruder Alarm.
  3. Resolve the Intruder Alarm trigger, untapping all creatures.
  4. Resolve the Docksdie Extortionist trigger, creating at least six Treasure tokens.
  5. Activate five Treasure tokens by tapping and sacrificing them, adding {3}{W}{W}.
  6. Activate Livio's first ability by paying {1}{W}, exiling Dockside Extortionist with an aegis counter on it.
  7. Activate Livio's second ability by paying {2}{W} and tapping it, returning Dockside Extortionist from exile to the battlefield.
  8. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite blinking
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite Treasure tokens
  - Infinite untap of all creatures[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Livio, Oathsworn Sentinel must be on the battlefield
  - Dockside Extortionist must be in your hand
  - Intruder Alarm must be on the battlefield
  - Livio does not have summoning sickness.
  - Opponents control at least six artifacts and/or enchantments.
[END OF COMBO PREREQUISITES]
assistant