Bone Miser, Darkblast, and Skirge Familiar

Prerequisites

• Bone Miser on the battlefield
• Darkblast in hand
• Skirge Familiar on the battlefield

Steps

1. Activate Skirge Familiar by discarding Darkblast, adding
2. Bone Miser's third ability triggers, causing you to mill three cards and return Darkblast from your graveyard to your hand
3. Repeat

Results

• Infinite self-mill
• Near-infinite black mana
• Near-infinite self-discard triggers