Ghired, Mirror of the Wilds, Faces of the Past, and Ashnod's Altar

Prerequisites

• Ghired, Mirror of the Wilds on the battlefield
• Faces of the Past on the battlefield
• Ashnod's Altar on the battlefield
• You have a way to create a Human creature token, a Shaman creature token, and/or a creature token with changeling this turn

Steps

1. Create a creature token that is a Human and/or Shaman, and/or has changeling
2. Activate Ghired by tapping it, creating a copy of the creature token
3. Activate Ashnod's Altar by sacrificing the creature token created in step 2, adding
4. When the creature token dies, Faces of the Past triggers, untapping all creatures that share a creature type with it
5. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite untap of all Humans
• Infinite untap of all Shamans