What are the abilities of Alquist Proft, Master Sleuth?
user
Vigilance\nWhen Alquist Proft, Master Sleuth enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")\n{X}{W}{U}{U}, {T}, Sacrifice a Clue: You draw X cards and gain X life.
assistant