Clan members should keep in mind that obtaining the precious Clan Pack becomes possible only when they were part of that Clan when the event started and collected some Hooks by winning Duels while it was ongoing.

Wanderers, who left their Clan after obtaining Hooks and later re-entered the Clan, won't be able to open their Clan Packs and get any more Hooks! Seems that not all travel broadens one's horizons…