Ashnod's Altar + Great Oak Guardian + Othelm, Sigardian Outcast

GW identity

Commander legal

The 3 combo pieces

• Ashnod's Altar
• Great Oak Guardian
• Othelm, Sigardian Outcast

What must be in place

Othelm does not have summoning sickness.

How to execute it

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.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of creatures you control
• Infinitely large creatures you control until end of turn