Felidar Guardian + Stunt Double

Prerequisites

• You have enough mana to cast Stunt Double.

Steps

1. 1Cast Stunt Double by paying its mana cost, choosing to have it enter the battlefield as a copy of Felidar Guardian
2. 2When Stunt Double enters the battlefield, it triggers, blinking Felidar Guardian.
3. 3When Felidar Guardian enters the battlefield, it triggers, blinking Stunt Double. Choose to have Stunt Double enter the battlefield as a copy of Felidar Guardian.
4. 4Repeat from step 2.

Effects

• Infinite ETB
• Infinite LTB