Perilous Forays, Pitiless Plunderer, and Scute Swarm

Prerequisites

• Perilous Forays on the battlefield
• Pitiless Plunderer on the battlefield
• Scute Swarm on the battlefield
• You control at least one additional creature
• available

Steps

1. Activate Perilous Forays by paying and sacrificing a creature
2. When the creature dies, Pitiless Plunderer triggers, creating a Treasure token
3. Resolve the Perilous Forays ability, causing you to search your library for a land card with a basic land type and put it onto the battlefield tapped
4. When the land enters the battlefield, each Scute Swarm you control triggers, creating that many creature token(s)
5. Activate the Treasure by tapping and sacrificing it, adding
6. Repeat

Results

• Near-infinite ETB
• Put all lands with a basic land type from your library onto the battlefield tapped
• Near-infinite creature tokens