Abdel Adrian, Gorion's Ward, Felidar Guardian, and Yannik, Scavenging Sentinel

Prerequisites

• Abdel Adrian, Gorion's Ward in hand
• Felidar Guardian in exile
• Yannik, Scavenging Sentinel on the battlefield
• undefined plus enough mana to pay for command tax, if applicable available

Steps

1. Cast Abdel Adrian from the command zone by paying and command tax, if applicable
2. When Abdel Adrian enters the battlefield, it triggers, exiling Yannik and creating a 1/1 Soldier creature token
3. When Yannik leaves the battlefield, Felidar Guardian returns from exile to the battlefield
4. When Felidar Guardian enters the battlefield, it triggers, blinking Abdel Adrian
5. Abdel Adrian leaves and re-enters the battlefield, causing Yannik to return from exile to the battlefield, and triggering both Yannik and Abdel Adrian's abilities
6. Resolve the Yannik trigger, exiling Felidar Guardian until Yannik leaves the battlefield
7. Resolve the Abdel Adrian trigger, exiling Yannik and creating a 1/1 Soldier creature token
8. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite creature tokens
• Infinite blinking of nonland permanents you control