Activate Perilous Forays by paying ({1} magic symbol) and sacrificing a creature, causing you to search your library for a land card with a basic land type and put it onto the battlefield tapped.
When the land enters the battlefield Lotus Cobra and Rampaging Baloths trigger.
Resolve the Lotus Cobra trigger, adding ({1} magic symbol) .
Resolve the Rampaging Baloths trigger, creating a creature token.
Repeat.
Results
Put all lands with a basic land type from your library onto the battlefield tapped.