Altar of Dementia + Hardened Academic + Kithkin Spellduster

RW identity

Commander legal

The 3 combo pieces

• Altar of Dementia
• Hardened Academic
• Kithkin Spellduster

How to execute it

1. Activate Altar of Dementia by sacrificing Kithkin Spellduster.
2. When Kithkin Spellduster dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Hardened Academic triggers, putting a +1/+1 counter on Kithkin Spellduster.
4. Resolve the Altar of Dementia ability.
5. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill