From a non-Christian point of view, there is nothing wrong with seeking guidance form oracle cards. However, I recommend you ask someone of knowledge within your own spiritual path for their "take" on the matter.
Answer
Divination of all kinds (Astrology, tarot, oracle cards, tea leaves, numerology, palmistry, etc) are expressly banned in The Bible. Even if they are angelic, or even Christian, in theme, they are still believed to be manipulate by the Devil (or other malevolent forces).
the Giustino company inspired her
Inspired by Him Magazine is a free Christian girls emagazine created by eight teen girls and their friends.
martyrs
Michelangelo was inspired by his Christian God.
No, many non-Catholics as well as non-Christians were inspired by her. This is evident in many of the awards won by her over the years, many from secular and non-Christian groups.
Mardel sell a large range of Christian books. They sell a lot of bibles and other Christian texts. They also sell Christian music and Christian inspired DVDs.
Stryder was a 80's hair metal band that was Christian. Mainstream. There were a few underground bands but for the most part this is what inspired Christian Metal.
Don't know. Look it up on the internet. He claims to be a Christian?
All her family sang. Her sister is a famous christian artist.
The Christian Book of Authority is the Holy Bible. Christians believe that this book is inspired by God and contains all truth and authority.
No. But it was inspired by Hans Christian Anderson's novel, The Snow Queen
The Qur'an is on a par with the religious teaching of any other faith. It has no value in Christian teaching and is not believed to be inspired of divine in any way.