Sire Iceman de Muze is started in the showjumping sport by Mischa Everse and doubles the sport blood of the Olympic stallions Darco (Ludo Philippaerts) and Chin Chin (Jaime Azcarraga). On the dam’s side Isidor carries the performance blood of the stallions Zandor Z, Rival Z and Olisco. Zandor Z (Jos Lansink) and Olisco (Michael Dorman) both started in the World Cup Finals. Rival Z is a full brother to the World Cup finalist Rinnetou Z (Piet Raijmakers). Great-grandam Glorita Z is also dam of the stallion Artos Z (Almé Z) on which Mark Leone started in the World Cup Finals. This mares line also produced the international showjumping horses Aerobic Z, Audrey D, Taloubet, Keaton and Zacharov.