How can you create a combo with Othelm, Sigardian Outcast, Ashnod's Altar, Great Oak Guardian?
user
[START OF COMBO]This combo can be formed with Othelm, Sigardian Outcast, Ashnod's Altar, Great Oak Guardian

Color identity: GW
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Great Oak Guardian, adding {C}{C}.
  2. Activate Othelm by paying {2} and tapping it, returning Great Oak Guardian from your graveyard to the battlefield.
  3. Great Oak Guardian enters the battlefield, untapping all creatures you control and giving them +2/+2 until end of turn.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinitely large creatures until end of turn
  - Infinite sacrifice triggers
  - Infinite tap triggers
  - Infinite untap of all creatures you control
  - Infinitely large creatures you control until end of turn[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Othelm does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant