Hakim, Loreweaver, Treachery, and Auratog

Prerequisites

• Hakim, Loreweaver on the battlefield
• Treachery in the graveyard
• Auratog on the battlefield

Steps

1. During your upkeep, activate up to five lands by tapping them, adding at least
2. Activate Hakim's first ability by paying , returning Treachery from your graveyard to the battlefield attached to Hakim
3. When Treachery enters, it triggers, untapping up to five lands
4. Activate Auratog by sacrificing Treachery
5. Repeat

Results

• Infinite mana lands you control can produce
• Infinite untap of lands you control
• Infinitely large creature until end of turn