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
• Liliana has at least three loyalty counters
• You control a nontoken Zombie

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. Activate Ashnod's Altar by sacrificing a nontoken Zombie, adding
3. Cast the Zombie from your graveyard by paying
4. Repeat from step 2

Results

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