How can you create a combo with Cauldron of Souls, Corridor Monitor, Ridgescale Tusker, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Cauldron of Souls, Corridor Monitor, Ridgescale Tusker, Ashnod's Altar

Color identity: GU
Mana cost: 
Steps:
  1. Activate Cauldron of Souls by tapping it, giving Ridgescale Tusker and Corridor Monitor persist until end of turn.
  2. Activate Ashnod's Altar by sacrificing Corridor Monitor, adding {C}{C}.
  3. Corridor Monitor dies, triggering its persist ability, returning itself from your graveyard to the battlefield with a -1/-1 counter on it.
  4. Corridor Monitor enters the battlefield, untapping Cauldron of Souls.
  5. Activate Ashnod's Altar by sacrificing Ridgescale Tusker, adding {C}{C}.
  6. Ridgescale Tusker dies, triggering its persist ability, returning itself from your graveyard to the battlefield with a -1/-1 counter on it.
  7. Ridgescale Tusker enters the battlefield, putting a +1/+1 counter on each creature you control.
  8. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on all other creatures you control
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant