Invasion of Shandalar // Leyline Surge in your graveyard.
Six and Claws of Gix on the battlefield.
You have at least two land cards in hand.
Steps
Cast Black Lotus by paying ({0} magic symbol) .
Activate Black Lotus by tapping and sacrificing it, adding ({G} magic symbol) ({G} magic symbol) ({G} magic symbol) .
Cast Black Lotus from your graveyard for its retrace cost by discarding a land card.
Activate Black Lotus by tapping and sacrificing it, adding ({G} magic symbol) ({G} magic symbol) ({G} magic symbol) .
Cast Invasion of Shandalar from your graveyard for its retrace cost by paying ({3} magic symbol) ({G} magic symbol) ({G} magic symbol) and discarding a land card.
When Invasion of Shandalar triggers, it triggers, returning Black Lotus and two land cards from your graveyard to your hand.
Activate Claws of Gix by paying ({1} magic symbol) and sacrificing Invasion of Shandalar, causing you to gain 1 life.