Deceiver Exarch, Displace, Mnemonic Wall, and Gilded Lotus

Prerequisites

• Deceiver Exarch on the battlefield
• Displace in hand
• Mnemonic Wall on the battlefield
• Gilded Lotus on the battlefield

Steps

1. Activate Gilded Lotus by tapping it, adding
2. Cast Displace by paying , blinking Mnemonic Wall and Deceiver Exarch
3. Mnemonic Wall and Deceiver Exarch enter the battlefield, triggering their abilities
4. Resolve the Mnemonic Wall trigger, returning Displace from your graveyard to your hand
5. Resolve the Deceiver Exarch trigger, untapping Gilded Lotus
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count