How can you create a combo with Lurrus of the Dream-Den, Felidar Guardian, Pitiless Plunderer, Ashnod's Altar, Dance of the Dead?
user
[START OF COMBO]This combo can be formed with Lurrus of the Dream-Den, Felidar Guardian, Pitiless Plunderer, Ashnod's Altar, Dance of the Dead

Color identity: WB
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Felidar Guardian, adding {C}{C}.
  2. When Felidar Guardian dies, Pitiless Plunderer triggers, creating a Treasure token.
  3. Activate the Treasure by tapping and sacrificing it, adding {B}.
  4. Cast Dance of the Dead from your graveyard by paying {1}{B}.
  5. When Dance of the Dead enters the battlefield, it returns Felidar Guardian from your graveyard to the battlefield with Dance of the Dead attached to it.
  6. When Felidar Guardian enters the battlefield, it triggers, blinking Lurrus.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Lurrus of the Dream-Den must be on the battlefield
  - Felidar Guardian must be on the battlefield
  - Pitiless Plunderer must be on the battlefield
  - Ashnod's Altar must be on the battlefield
  - Dance of the Dead must be in the graveyard
  - You have not cast a card using Lurrus this turn.
[END OF COMBO PREREQUISITES]
assistant