Requires

Liliana, Untouched by Death must be on the battlefield. Rooftop Storm must be on the battlefield. Ratadrabik of Urborg must be on the battlefield. Shapesharer must be on the battlefield. Liliana has at least three loyalty counters on it. Mana needed:

Steps

1. Activate Liliana's third ability by removing three loyalty counters from it, allowing you to cast Zombie spells from your graveyard this turn.
2. Activate Shapesharer by paying , causing it to become a copy of Ratadrabik until your next turn.
3. Put the original Ratadrabik into your graveyard due to the legend rule.
4. Each other copy of Ratadrabik triggers, creating a nonlegendary token copy of Ratadrabik that is a 2/2 Zombie in addition to its other types.
5. Cast Ratadrabik from your graveyard by paying .
6. Repeat from step 3.

Results