The Master, Formed Anew, Ruthless Technomancer, Mirrorhall Mimic // Ghastly Mimicry, and Biomancer's Familiar

Prerequisites

• The Master, Formed Anew in hand
• Ruthless Technomancer in exile
• Mirrorhall Mimic // Ghastly Mimicry on the battlefield
• Biomancer's Familiar on the battlefield
• Mirrorhall Mimic // Ghastly Mimicry has a power of at least 2
• available

Steps

1. Cast The Master by paying
2. When The Master enters the battlefield, it triggers, causing you to sacrifice Mirrorhall Mimic // Ghastly Mimicry and create at least two Treasure tokens
3. Activate a Treasure by tapping and sacrificing it, adding
4. Activate The Master by paying and sacrificing a Treasure, returning Mirrorhall Mimic // Ghastly Mimicry from your graveyard to the battlefield as a copy of The Master, which causes the Mirrorhall Mimic // Ghastly Mimicry to be a copy of Ruthless Technomancer
5. When Mirrorhall Mimic // Ghastly Mimicry enters the battlefield, it triggers, causing you to sacrifice The Master and create two Treasure tokens
6. Activate a Treasure by tapping and sacrificing it, adding
7. Activate Mirrorhall Mimic // Ghastly Mimicry by paying and sacrificing a Treasure, returning The Master from your graveyard to the battlefield as a copy of Ruthless Technomancer
8. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers