Emmara, Soul of the Accord, Ashnod's Altar, Earthcraft, and Sword of the Paruns

Prerequisites

• Emmara, Soul of the Accord on the battlefield
• Ashnod's Altar on the battlefield
• Earthcraft on the battlefield
• Sword of the Paruns on the battlefield
• Sword of the Paruns attached to Emmara, Soul of the Accord
• At least 1 basic land under your control

Steps

1. Activate Earthcraft to tap Emmara, Soul of the Accord and untap a basic land
2. Tap the land for mana
3. Emmara, Soul of the Accord triggers creating a token creature
4. Activate Earthcraft to tap the token creature to untap a basic land
5. Tap the land for mana
6. Sacrifice the token creature to Ashnod's Altar floating
7. Activate Sword of the Paruns to untap Emmara, Soul of the Accord
8. Repeat

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite tokens
• Infinite untap of creatures you control