Havi, the All-Father + Phyrexian Altar + Sakashima the Impostor

RGWU identity

Commander legal

The 3 combo pieces

• Havi, the All-Father
• Phyrexian Altar
• Sakashima the Impostor

How to execute it

1. Activate Phyrexian Altar by sacrificing Sakashima the Impostor, adding one mana of any color.
2. When Sakashima the Impostor dies, it and Havi trigger.
3. Resolve the Havi trigger, returning Sakashima the Impostor from your graveyard to the battlefield as a copy of Havi.
4. Resolve the Sakashima the Impostor trigger, returning any legendary creature card with mana value 5 or less from your graveyard to the battlefield.
5. Repeat.

What the combo produces

• Infinite colored mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Return some creature cards from your graveyard to the battlefield