Mikaeus, the Unhallowed, Solemnity, and Clone

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Solemnity on the battlefield
• Clone in hand
• available

Steps

1. Cast Clone by paying , having it enter as a copy of Mikaeus
2. Choose to have Clone put into your graveyard due to the legend rule
3. Clone dies, triggering its undying ability, returning itself to the battlefield with no +1/+1 counters due to Solemnity, as a copy of Mikaeus
4. Repeat from step 2

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB