The Necrobloom, Six, Chromatic Sphere, and Birgi, God of Storytelling // Harnfel, Horn of Bounty

Prerequisites

• The Necrobloom on the battlefield
• Six on the battlefield
• Chromatic Sphere in the graveyard
• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• You have at least one land card in hand
• available

Steps

1. Cast Chromatic Sphere from your graveyard by paying and discarding a land card from your hand
2. Birgi triggers, adding
3. Activate Chromatic Sphere by paying , tapping and sacrificing it, adding and causing you to mill two cards and return a land card from your graveyard to your hand
4. Repeat

Results

• Infinite self-mill
• Near-infinite storm count
• Near-infinite self-discard triggers