You could keep the daily quests until they are playable and complete the other dailys, but this is impossible with the weekly quests (unplayed weeklys get overwritten before the expansion is available), which are also popping up if you re-roll e.g. Battlegrounds quests.
Little indie company
Same here; received the exact same quest. Had to rerolled.
Rerolled it for a 1080 XP Sadge
You could keep the daily quests until they are playable and complete the other dailys, but this is impossible with the weekly quests (unplayed weeklys get overwritten before the expansion is available), which are also popping up if you re-roll e.g. Battlegrounds quests.
We already have a legendary card from that exp, just saying...
There is no cancer deck in hearthstone ! You are the Cancer !
The Flightmaster does not help completing the quests...