How can you create a combo with Dualcaster Mage, Second Sunrise, Altar of Dementia?
user
[START OF COMBO]This combo can be formed with Dualcaster Mage, Second Sunrise, Altar of Dementia

Color identity: RW
Mana cost: {2}{R}{R}{W}{W}
Steps:
  1. Cast Second Sunrise by paying {1}{W}{W}.
  2. Holding priority, cast Dualcaster Mage by paying {1}{R}{R}.
  3. Dualcaster Mage enters the battlefield, copying Second Sunrise.
  4. Holding priority, activate Altar of Dementia by sacrificing Dualcaster Mage, causing target player to mill cards equal to Dualcaster Mage's power.
  5. Resolve the Second Sunrise copy, returning permanents that was put in your graveyard this turn to the battlefield.
  6. Repeat from step 3.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mill
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Dualcaster Mage must be in your hand
  - Second Sunrise must be in your hand
  - Altar of Dementia must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant