How can you create a combo with Invasion of Tolvada // The Broken Sky, Felidar Guardian, Altar of Dementia?
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[START OF COMBO]This combo can be formed with Invasion of Tolvada // The Broken Sky, Felidar Guardian, Altar of Dementia

Color identity: WB
Mana cost: {3}{W}{B}
Steps:
  1. Cast Invasion of Tolvada by paying {3}{W}{B}.
  2. When Invasion of Tolvada enters the battlefield, it triggers, returning Felidar Guardian from your graveyard to the battlefield.
  3. When Felidar Guardian enters the battlefield, it triggers, targeting Invasion of Tolvada.
  4. Holding priority, activate Altar of Dementia by sacrificing Felidar Guardian, causing target player to mill cards equal to Felidar Guardian's power.
  5. Resolve the Felidar Guardian trigger, blinking Invasion of Tolvada.
  6. Repeat from step 2.[END OF COMBO STEPS]

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

Other prerequisites:
  - Invasion of Tolvada // The Broken Sky must be in your hand
  - Felidar Guardian must be in the graveyard
  - Altar of Dementia must be on the battlefield
[END OF COMBO PREREQUISITES]
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