Possible Clues:

• Covered in Hedera helix
• I fought with climber all over the place
• Like green university walls?
• Like a vine-covered wall
• Covered in creeper
• Crawling with creepers
• One competed to be covered with 8
• I went with five, that is to say, five hundred covered in evergreen
• I struggled with a climber on outside of building
• I competed to die about six with the creeper