Undertaker vs Shawn Michaels at Wrestlemania 25 and 26.
WM 25. None of his other matches were really that good, in fact in the early 90s WMs, they were just squash matches.
The Undertakers best match is WM 25.Nobody expected this to be a match of the year which brought more shock value into it.And since the past nobody kicked out of the first tombstone which was better to the match.
Wrestlemania 25: Undertaker vs HBK
I think it was the best Wrestlemania match ever.
If your asking me what I think Undertaker