en 1.8 /give Rüstung

1. Put it on
2. Go to a nearby lake
3. Use a fishing rod 
4. Go fishing (This has Max Lure, Max Luck of Seas)
5. Also go inside that lake (This has Max Depth Strider , Max Respiration, Max Aqua Affinity)
6. Admire it's fishing OPness and PWNing for fishers.