Two versions exist of the Complete Adventurer, one with a Kitchen Sink and one with a Pot. The one shown in WD89 (May 1987) is the one with the Kitchen Sink. Where and when the other come from, no idea. It seems weird to redo a limited edition sculpt for casting issues.
Sculptor:
Michael Perry
Painter:
Maxi Costales López / Faron Betchley / Unknown
Released:
May 1987 - WD89
LE20 Complete Adventurer - Kitchen Sink & all
LE20 Complete Adventurer - Pot