Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers
Activate Altar of Dementia by sacrificing Felidar Guardian.
When Felidar Guardian dies, Valkyrie's Call triggers, returning Felidar Guardian from your graveyard to the battlefield as an Angel.
When Felidar Guardian enters the battlefield, it triggers, blinking Conspiracy. Choose any creature type except "Angel" as Conspiracy enters the battlefield.
Resolve the Altar of Dementia ability.
Repeat.
Component Cards
How It Works
Activate Altar of Dementia by sacrificing Felidar Guardian.
When Felidar Guardian dies, Valkyrie's Call triggers, returning Felidar Guardian from your graveyard to the battlefield as an Angel.
When Felidar Guardian enters the battlefield, it triggers, blinking Conspiracy
Choose any creature type except "Angel" as Conspiracy enters the battlefield.
Resolve the Altar of Dementia ability.
Repeat.