Wight of the Reliquary, Agatha's Soul Cauldron, Bloodghast, Insidious Roots, and Hammer of Purphoros

Prerequisites

• Wight of the Reliquary in exile
• Agatha's Soul Cauldron on the battlefield
• Bloodghast on the battlefield
• Insidious Roots on the battlefield
• Hammer of Purphoros on the battlefield

Steps

1. Activate a creature you control that has a +1/+1 counter on it by tapping it and sacrificing Bloodghast, searching your library for a land card and putting it onto the battlefield tapped
2. When the land enters, Bloodghast triggers, returning itself from your graveyard to the battlefield tapped
3. Insidious Roots triggers, creating a 0/1 Plant creature token and then putting a +1/+1 counter on each Plant you control
4. Repeat using the Plant instead until no lands are in your library

Results

• Near-infinite +1/+1 counters on Plants you control
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite landfall triggers
• Near-infinite sacrifice triggers
• Near-infinite tapped creature tokens
• Put all lands from your library onto the battlefield tapped