Appa, Steadfast Guardian, Sage of the Beyond, and Restoration Angel

Prerequisites

• Appa, Steadfast Guardian in hand
• Sage of the Beyond on the battlefield
• Restoration Angel in hand
• available

Steps

1. Cast Appa by paying When Appa enters, its first ability triggers, exiling Restoration Angel with the ability to cast it later from exile
2. Cast Restoration Angel from exile by paying
3. When Restoration Angel enters, it triggers, blinking Appa
4. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count
• Infinite tapped creature tokens