Activate Zimone and Dina by tapping it and sacrificing another creature, causing you to reveal cards from the top of your library until you reveal a land card, put it into your hand, then put the land onto the battlefield tapped, and repeat this process once if you control at least eight lands.
Sporemound triggers for each land that enters the battlefield this way.
Resolve the first Sporemound trigger, creating a 1/1 Saproling creature token.
When the Saproling enters the battlefield, Intruder Alarm triggers, untapping all creatures.
Repeat from step 3 for any remaining trigger(s), if needed.
Repeat from step 1.
Results
Order your library.
Put all lands from your library and hand onto the battlefield tapped.