Requires

Zirda, the Dawnwaker must be on the battlefield. Retrofitter Foundry must be on the battlefield. Clock of Omens must be on the battlefield. Chromatic Orrery must be on the battlefield. Mana needed:

Steps

1. Activate Retrofitter Foundry's second ability by paying and tapping it, creating a 1/1 Servo token.
2. Activate Retrofitter Foundry's first ability by paying , untapping it.
3. Activate Retrofitter Foundry's second ability by paying and tapping it, creating a 1/1 Servo token.
4. Activate Chromatic Orrery's first ability by tapping it, adding .
5. Activate Retrofitter Foundry's first ability by paying , untapping it.
6. Activate Clock of Omens by tapping two Servo tokens, untapping Chromatic Orrery.
7. Repeat for infinite Servo tokens.
8. Once you have infinite Servo tokens, you may activate Retrofitter Foundry's third and then fourth ability for infinite Construct tokens, and Chromatic Orrery's second ability for infinite card draw.

Results