Activate Zimone and Dina by tapping it and sacrificing Bloodghast, causing you to draw a card and put Dimir Aqueduct from your hand onto the battlefield, and then repeat this process once if you control eight or more lands, putting any other land from your hand onto the battlefield instead.
When Dimir Aqueduct enters the battlefield, it and Bloodghast trigger.
Resolve the Dimir Aqueduct trigger, returning it from the battlefield to your hand.
Resolve the Bloodghast trigger, returning it from your graveyard to the battlefield.
When Bloodghast enters the battlefield, Intruder Alarm triggers, untapping all creatures.
Repeat.
Results
Infinite card draw.
Infinite draw triggers.
Near-infinite death triggers.
Near-infinite ETB.
Near-infinite landfall triggers.
Near-infinite LTB.
Near-infinite sacrifice triggers.
Near-infinite untap of all creatures.
Put all lands from your hand and library onto the battlefield.