Altar of Dementia + Kotis, Sibsig Champion + Revolutionist
UBRG identity
Commander legal
The 3 combo pieces
What must be in place
You have enough mana available each turn to cast the extra turn spell and enough mana each extra turn to cast Revolutionist.
You have not cast a spell using Kotis
How to execute it
- Cast the extra turn spell by paying its mana cost, causing you to take an extra turn after this one.
- Move to your extra turn.
- Activate Altar of Dementia by sacrificing Revolutionist, causing you to mill cards equal to Revolutionist's power.
- Cast Revolutionist from your graveyard by paying its mana cost and exiling three other cards from your graveyard, ensuring not to exile the extra turn spell.
- When Revolutionist enters the battlefield, it triggers, returning the extra turn spell from your graveyard to your hand.
- Repeat.
What the combo produces
- Lock
- Near-infinite turns