Altar of Dementia + Giada, Font of Hope + Twilight Shepherd

W identity

Commander legal

The 3 combo pieces

• Altar of Dementia
• Giada, Font of Hope
• Twilight Shepherd

How to execute it

1. Activate Altar of Dementia by sacrificing Twilight Shepherd.
2. When Twilight Shepherd dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Giada.
3. Resolve the Altar of Dementia ability.
4. Repeat.

What the combo produces

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