Black Market, Lithoform Engine, Clever Conjurer, and Sword of the Paruns

Prerequisites

• Black Market on the battlefield
• Lithoform Engine on the battlefield
• Clever Conjurer on the battlefield
• Sword of the Paruns on the battlefield
• Black Market has at least six charge counters on it
• Sword of the Paruns attached to Clever Conjurer
• Clever Conjurer does not have summoning sickness
• available

Steps

1. At the beginning of your precombat main phase, Black Market's second ability triggers
2. Holding priority, activate Lithoform Engine's first ability by paying and tapping it, copying Black Market's trigger
3. Resolve the copy of Black Market's trigger, adding at least six
4. Activate Clever Conjurer by tapping it, untapping Lithoform Engine
5. Activate Sword of the Paruns by paying , untapping Clever Conjurer
6. Repeat from step 2

Results

• Infinite black mana
• Infinite mana artifacts you control can produce
• Infinite mana creatures you control can produce
• Infinite untap of artifacts you control
• Infinite untap of creatures you control