After her death in 1479, he married in 1480 Helena-Margarete Palaiologa, daughter of John IV, Marquess of Montferrat (d. 1496).
A little earlier, George had appointed Victor and both Henries Dukes of Münsterberg both of Opava (which he had acquired in 1464) and Counts of Kladsko.
After his release, he was a support of Corvinus for a while, After George's death in 1471, his sons divided the inheritance, according to a plan they agreed on in 1472.
Later, his brother Henry the Younger gave him the Pless, which Victor then sold to his brother-in-law Duke Casimir II of Cieszyn.
At the request of Corvin, Victor agreed in 1485 to a contract by which he had to give the Duchy of Opava to Matthias Corvinus's illegitimate son John, and received several castles in Slavonia in return.