Cogwork Assembler, and Mana Echoes

Prerequisites

• Cogwork Assembler on the battlefield
• Mana Echoes on the battlefield
• Twenty-one generic mana available

Steps

1. Activate Cogwork Assembler three times by paying three times, creating three token copy of Cogwork Assembler with haste
2. The token copies of Cogwork Assembler enter the battlefield triggering Mana Echoes three times, adding twelve
3. Activate Cogwork Assembler by paying , creating a token copy of Cogwork Assembler with haste
4. The token copy of Cogwork Assembler enters the battlefield triggering Mana Echoes, adding
5. Activate Cogwork Assembler by paying , creating a token copy of Cogwork Assembler with haste
6. The token copy of Cogwork Assembler enters the battlefield triggering Mana Echoes, adding
7. Activate Cogwork Assembler by paying , creating a token copy of Cogwork Assembler with haste
8. The token copy of Cogwork Assembler enters the battlefield triggering Mana Echoes, adding at least
9. Repeat from step seven

Results

• Infinite colorless mana
• Infinite copies of any artifacts you control
• Infinite creature tokens with haste
• Infinite ETB