Life and Limb, Ley Weaver, and Mirror Entity

Prerequisites

• Life and Limb on the battlefield
• Ley Weaver on the battlefield
• Mirror Entity on the battlefield
• Ley Weaver does not have summoning sickness
• available

Steps

1. Activate Mirror Entity by paying , causing all creatures you control to have base power and toughness 1/1 and gain all creature types until end of turn
2. Activate any land by tapping it, adding at least
3. Activate Ley Weaver by tapping it, untapping it and the land
4. Repeat from step 2

Results

• 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
• Infinitely large creatures you control until end of turn