Dave Strider, Knight of Time

At the beginning of each opponent's upkeep,
that player creates a 2/1 red Human Knight
token named Dave Strider, Knight of Time.
Whenever another creature named Dave Strider,
Knight of Time that was dealt damage by this creature this turn dies, take an extra turn after
this one.
"I've always found the sound of my own voice to be mysteriously soothing."