Cast Starfall Invocation by paying ({3} magic symbol) ({W} magic symbol) ({W} magic symbol) , choosing to promise an opponent a gift.
Holding priority, cast Naru Meha by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) .
When Naru Meha enters the battlefield, it triggers, copying Starfall Invocation.
Resolve Starfall Invocation, causing an opponent to draw a card, then destroying all creatures and returning Naru Meha from your graveyard to the battlefield.