Magus of the Coffers, and Staff of Domination

Prerequisites

• Magus of the Coffers on the battlefield
• Staff of Domination on the battlefield
• available

Steps

1. Pay to activate Magus of the Coffers, adding at least seven
2. Pay to activate Staff of Domination's third ability, untapping Magus of the Coffers
3. Pay to activate Staff of Domination's first ability, untapping itself
4. Repeatedly tap the Magus for mana and untap it, generating at least per iteration

Results

• Infinite black mana
• Infinite lifegain triggers
• Infinite lifegain
• Infinite card draw
• Infinite untap of creatures you control
• Infinite draw triggers
• Infinite mana creatures you control can produce