How it works
Prerequisites
- Othelm does not have summoning sickness.
Steps
- 1Activate Ashnod's Altar by sacrificing Great Oak Guardian, adding .
- 2Activate Othelm by paying and tapping it, returning Great Oak Guardian from your graveyard to the battlefield.
- 3Great Oak Guardian enters the battlefield, untapping all creatures you control and giving them +2/+2 until end of turn.
- 4Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?