Pattern of Rebirth + The Cauldron of Eternity + Danitha, Benalia's Hope + Phyrexian Altar

Prerequisites

• Pattern of Rebirth attached to Danitha.

Steps

1. 1Activate Phyrexian Altar by sacrificing Danitha, adding one mana of any color.
2. 2When Danitha dies, The Cauldron of Eternity and Pattern of Rebirth trigger.
3. 3Resolve the Cauldron of Eternity trigger, putting Danitha on the bottom of your library from your graveyard.
4. 4Resolve the Pattern of Rebirth trigger, putting Danitha from your library onto the battlefield.
5. 5When Danitha enters the battlefield, it triggers, returning Pattern of Rebirth from your graveyard to the battlefield attached to Danitha.
6. 6Repeat.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers