Mikaeus, the Unhallowed, Goblin Bombardment, and Morselhoarder

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Goblin Bombardment on the battlefield
• Morselhoarder on the battlefield

Steps

1. Activate Goblin Bombardment 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 Goblin Bombardment ability Repeat

Results

• Infinite colored mana
• Infinite ETB
• Infinite LTB
• Infinite damage
• Infinite death triggers
• Infinite sacrifice triggers