Abdel Adrian, Gorion's Ward, Felidar Guardian, and Hostage Taker

Prerequisites

• Abdel Adrian, Gorion's Ward in hand
• Felidar Guardian in exile
• Hostage Taker 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 Hostage Taker and creating a 1/1 Soldier creature token
3. When Hostage Taker 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 Hostage Taker to return from exile to the battlefield, and triggering both Hostage Taker and Abdel Adrian's abilities
6. Resolve the Hostage Taker trigger, exiling Felidar Guardian until Hostage Taker leaves the battlefield
7. Resolve the Abdel Adrian trigger, exiling Hostage Taker 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