WWE history: Undertaker’s opponent in the 1998 Royal Rumble Casket Match. After facing Yokozuna in a Casket Match at Royal Rumble 1994, whom did The Undertaker wrestle in the Casket Match at Royal Rumble 1998?

Topic: WWF/WWE Royal Rumble match history

Given data

• 1994 Royal Rumble: Undertaker vs Yokozuna (Casket Match).
• Question asks for the 1998 Royal Rumble Casket Match opponent.

Concept/Approach
At Royal Rumble 1998, The Undertaker challenged Shawn Michaels for the WWF Championship in a Casket Match.

Reasoning steps
Identify the title bout at RR 1998 → Shawn Michaels (champion) vs The Undertaker (Casket Match).

Common pitfalls

• Confusing with other Undertaker rivalries of the era (Kane, Mankind).

Final Answer
Shawn Michaels