Wight of the Reliquary, Thornbite Staff, and Bloodghast

Prerequisites

• Wight of the Reliquary on the battlefield
• Thornbite Staff on the battlefield
• Bloodghast on the battlefield
• Wight of the Reliquary does not have summoning sickness
• Thornbite Staff attached to Wight of the Reliquary

Steps

1. Activate Wight of the Reliquary by tapping it and sacrificing Bloodghast
2. When Bloodghast dies, Wight of the Reliquary triggers, untapping Wight of the Reliquary
3. Resolve the Wight of the Reliquary ability from step 1, causing you to search your library for a land card and put it onto the battlefield tapped
4. When the land enters the battlefield, Bloodghast triggers, returning itself from your graveyard to the battlefield
5. Repeat

Results

• Near-infinite landfall triggers
• Put all land cards from your library onto the battlefield tapped