Mikaeus, the Unhallowed, Woe Strider, and Heirloom Auntie

Prerequisites

• Mikaeus, the Unhallowed on the battlefield
• Woe Strider on the battlefield
• Heirloom Auntie on the battlefield

Steps

1. Activate Woe Strider by sacrificing Heirloom Auntie
2. When Heirloom Auntie 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 Woe Strider ability Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite death triggers
• Infinite creature sacrifice triggers
• Infinite scry 1