Agatha of the Vile Cauldron, Cogwork Assembler, and Gilded Lotus

Prerequisites

• Agatha of the Vile Cauldron on the battlefield
• Cogwork Assembler on the battlefield
• Gilded Lotus on the battlefield
• Agatha of the Vile Cauldron has power 4 or greater
• at most available

Steps

1. Activate Cogwork Assembler by paying at most , creating a token copy of Gilded Lotus
2. Activate the Gilded Lotus token by tapping it, adding three mana of any color
3. Repeat
4. If Agatha of the Vile Cauldron has power 5 or greater, this combo nets infinite mana and you can then target any other artifact(s) using Cogwork Assembler

Results

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