Activate The World Tree's second ability by paying ({W} magic symbol) ({W} magic symbol) ({U} magic symbol) ({U} magic symbol) ({B} magic symbol) ({B} magic symbol) ({R} magic symbol) ({R} magic symbol) ({G} magic symbol) ({G} magic symbol) , tapping and sacrificing it, causing you to search for all creatures in your library, as they are all Gods due to Arcane Adaptation, and put them onto the battlefield.
Results
Put all creature cards from your library onto the battlefield.