Underworld Breach, Malevolent Rumble, Samut, Voice of Dissent, and Insidious Roots

Prerequisites

• Underworld Breach on the battlefield
• Malevolent Rumble in the graveyard
• Samut, Voice of Dissent on the battlefield
• Insidious Roots on the battlefield
• available

Steps

1. Cast Malevolent Rumble for its escape cost by paying and exiling three other cards from your graveyard, causing you to mill at least three cards and create a 0/1 Eldrazi Spawn creature token
2. Activate the Eldrazi Spawn by tapping it, adding
3. Activate the Eldrazi Spawn by sacrificing it, adding
4. Repeat

Results

• Infinite self-mill
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite magecraft triggers
• Near-infinite storm count