Natural Affinity, and Aggravated Assault

Prerequisites

• Natural Affinity in hand
• Aggravated Assault on the battlefield
• Lands and/or creatures you control that do not have summoning sickness can tap to produce at least
• available

Steps

1. Cast Natural Affinity by paying , causing all lands to become 2/2 creatures in addition to their other types
2. Activate all mana-producing lands and/or creatures you control by tapping them, adding at least
3. Activate Aggravated Assault by paying , untapping all creatures you control and causing you to get an additional combat and main phase after this one
4. Repeat from step 2
5. If lands and/or creatures you control can tap to produce at least , this combo nets infinite mana

Results

• Infinite combat phases
• Infinite mana creatures you control can produce
• Infinite mana lands you control can produce
• Infinite untap of creatures you control
• Infinite untap of lands you control