How can you create a combo with Merieke Ri Berit, Intruder Alarm?
user
[START OF COMBO]This combo can be formed with Merieke Ri Berit, Intruder Alarm

Color identity: WUB
Mana cost: 
Steps:
  1. Tap Merieke Ri Berit to gain control of target creature.
  2. Have a creature enter the battlefield.
  3. Merieke Ri Berit untaps, repeat loop.[END OF COMBO STEPS]

Result:
  - Destroy any creature whenever a creature enters the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Merieke Ri Berit does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant