How can you create a combo with Karmic Guide, Cavalier of Dawn, Animate Dead, Phyrexian Altar?
user
[START OF COMBO]This combo can be formed with Karmic Guide, Cavalier of Dawn, Animate Dead, Phyrexian Altar

Color identity: WB
Mana cost: {1}{B}
Steps:
  1. Cast Animate Dead by paying {1}{B}, targeting Karmic Guide in your graveyard. 
  2. Animate Dead triggers, returning Karmic Guide to the battlefield.
  3. Karmic Guide triggers, returning Cavalier of Dawn from your graveyard to the battlefield.
  4. When Cavalier of Dawn enters, it triggers itself, targeting nothing.
  5. Activate Phyrexian Altar by sacrificing Karmic Guide, adding {B}.
  6. Animate Dead is put into your graveyard as a state-based action.
  7. Activate Phyrexian Altar by sacrificing Cavalier of Dawn, adding {B}.
  8. Cavalier of Dawn's last ability triggers, returning Animate Dead from your graveyard to your hand.
  9. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - Karmic Guide must be in the graveyard
  - Cavalier of Dawn must be in the graveyard
  - Animate Dead must be in your hand
  - Phyrexian Altar must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant