Corpse Dance, Lord of the Forsaken, Spectral Arcanist, Skirge Familiar, and Dross Harvester

Prerequisites

• Corpse Dance in hand
• Lord of the Forsaken on the battlefield
• Spectral Arcanist in hand
• Skirge Familiar on the battlefield
• Dross Harvester on the battlefield
• available

Steps

1. Cast Spectral Arcanist by paying
2. When Spectral Arcanist enters the battlefield, it triggers
3. Holding priority, activate Skirge Familiar by discarding Corpse Dance, adding
4. Activate Lord of the Forsaken's first ability by paying and sacrificing Spectral Arcanist
5. When Spectal Arcanist dies, Dross Harvester's second ability triggers, causing you to gain 2 life
6. Resolve the Lord of the Forsaken ability, causing target player to mill three cards
7. Activate Lord of the Forsaken's second ability twice by paying 2 life, adding that can only be spent to cast a spell from your graveyard
8. Resolve the Spectral Arcanist trigger from step 2, causing you to pay to cast Corpse Dance from your graveyard with buyback
9. Resolve Corpse Dance, returning Spectral Arcanist from your graveyard to the battlefield, and returning Corpse Dance to your hand
10. Repeat from step 2

Results

• Infinite death triggers
• Infinite ETB
• Infinite lifegain triggers
• Infinite LTB
• Infinite magecraft triggers
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-discard triggers
• Infinite self-mill
• Infinite storm count