Whirler Virtuoso, Guide of Souls, Izzet Generatorium, and Lae'zel, Vlaakith's Champion

Prerequisites

• Whirler Virtuoso on the battlefield
• Guide of Souls on the battlefield
• Izzet Generatorium on the battlefield
• Lae'zel, Vlaakith's Champion on the battlefield

Steps

1. Activate Whirler Virtuoso by paying , creating a 1/1 Thopter artifact creature token
2. When the Thopter enters the battlefield, Guide of Souls triggers, causing you to get and gain 1 life
3. Repeat

Results

• Infinite ETB
• Infinite lifegain triggers
• Infinite lifegain
• Infinite creature tokens