OTS Tournament Pack 4
- Game: Yu-Gi-Oh!
- Series: 2017
- Cards: 27
- Released: 2017-04-06
Cards
- Number S39: Utopia the Lightning (OP04-EN001)
- Instant Fusion (OP04-EN002)
- Solemn Strike (OP04-EN003)
- Metalfoes Volflame (OP04-EN004)
- Ronintoadin (OP04-EN005)
- Photon Thrasher (OP04-EN006)
- Retaliating "C" (OP04-EN007)
- Kumongous, the Sticky String Kaiju (OP04-EN008)
- D/D Swirl Slime (OP04-EN009)
- D/D/D Oblivion King Abyss Ragnarok (OP04-EN010)
- Blackwing - Gofu the Vague Shadow (OP04-EN011)
- One Day of Peace (OP04-EN012)
- Union Hangar (OP04-EN013)
- Water Magician (OP04-EN014)
- Behegon (OP04-EN015)
- B.E.S. Big Core (OP04-EN016)
- Barrier Statue of the Torrent (OP04-EN017)
- Barrier Statue of the Inferno (OP04-EN018)
- Coach Captain Bearman (OP04-EN019)
- Artifact Lancea (OP04-EN020)
- Super Anti-Kaiju War Machine Mecha-Dogoran (OP04-EN021)
- Marine Beast (OP04-EN022)
- Superdreadnought Rail Cannon Gustav Max (OP04-EN023)
- Coach King Giantrainer (OP04-EN024)
- Seismic Shockwave (OP04-EN025)
- Inverse Universe (OP04-EN026)
- Horn of the Phantom Beast (OP04-EN027)