Mikaeus, the Unhallowed, Shilgengar, Sire of Famine, and Morselhoarder

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Shilgengar, Sire of Famine on the battlefield
• Morselhoarder on the battlefield

Steps

1. Activate Shilgengar by sacrificing Morselhoarder
2. When Morselhoarder dies, its undying ability triggers, returning it from your graveyard to the battlefield without a +1/+1 counter on it due to its replacement effect
3. Resolve the Shilgengar ability Repeat

Results

• Infinite colored mana
• Infinite draw triggers
• Infinite rummaging
• Infinite self-discard triggers
• Infinite Blood tokens
• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers