User summary:
This card set was offered as a "D&D Rewards" for participation above a certain level in the LGR - Legacy of the Green Regent. The set of ten cards was mailed to recipients but never made generally available. Cards could be "played", as noted on the card itself, to gain some advantage in the organized play program.
Set 5 included two character origin options, usable during character creation:
Ingenious Magic
Inventive Adventurer
As well as six general cards, usable during play:
Blessed Relief
Not This Time!
Careful Retreat
Cheat Death
Divine Salvation
Arcane Transmogrification
And two character expansion card, usable between sessions:
Path of Magic
Path of Paths