Try using line breaks, periods, and capitals in the future. Makes your post easier to read.
The 500 and 1000 wins rewards you got are because the update included a change to correctly count past wins that were previously not included.
The golden cards you received as rewards are all in the “Core” set. This set releases on March 30. Until then, the set cannot be seen. You should see all those golden cards in your collection after the release.