Liliana, Untouched by Death, Rooftop Storm, and Ashnod's Altar

Prerequisites

• Liliana, Untouched by Death on the battlefield
• Rooftop Storm on the battlefield
• Ashnod's Altar on the battlefield

Steps

1. Activate Liliana's third loyalty ability by removing three loyalty counters from it, allowing you to cast Zombie spells from your graveyard this turn
2. Cast a Zombie from your hand or graveyard by paying due to Rooftop Storm
3. Activate Ashnod's Altar by sacrificing the Zombie Repeat from step 2

Results

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite death triggers
• Infinite creature sacrifice triggers
• Infinite storm count