Perilous Forays, Zendikar's Roil, and Tiller Engine

Prerequisites

• Perilous Forays on the battlefield
• Zendikar's Roil on the battlefield
• Tiller Engine on the battlefield
• You control at least one additional creature
• available

Steps

1. Activate Perilous Forays by paying and sacrificing a creature you control, searching your library for a land card with a basic land type and putting it on the battlefield tapped
2. When the land enters the battlefield, Zendikar's Roil and Tiller Engine trigger
3. Resolve the Zendikar's Roil trigger, creating a creature token
4. Resolve the Tiller Engine trigger, untapping the land
5. Activate the land by tapping it, adding
6. Repeat

Results

• Put all lands with a basic land type from your library onto the battlefield tapped