Nadal bears the Tenkan Star (天閒) which makes him the tablet guardian.
The original Shui Hu Zhuan, the star belongs to Kung Sun Sheng aka Gosun Sheng aka Kou Son Shou. His nickname is Dragon Entering the Clouds or Dragon in the Cloud or Flying Dragon (入雲龍). The star is also known as Star of Idleness or Leisure Star (天閒星).
In Konami's gensoSuikoden, Luc bears this star from gensoSuikoden I to III, Ted in IV, Zerase in V, Zenoa in Tierkreis and Zephon in Tsumuji.
The appearance of Nadal is not decided yet.
Experiment 1 - drawings/installation