Archelos, Lagoon Mystic, Drownyard Temple, Zuran Orb, and Nyxbloom Ancient

Prerequisites

• Archelos, Lagoon Mystic on the battlefield
• Drownyard Temple on the battlefield
• Zuran Orb on the battlefield
• Nyxbloom Ancient on the battlefield
• Archelos is untapped

Steps

1. Activate Drownyard Temple's first ability by tapping it, adding
2. Activate Zuran Orb by sacrificing Drownyard Temple, causing you to gain two life
3. Activate Drownyard Temple's second ability by paying , returning it from your graveyard to the battlefield untapped due to Archelos
4. Repeat

Results

• Infinite landfall triggers
• Infinite lifegain
• Infinite lifegain triggers