What are the rules and objectives of the unicorns card game?

In the Unicorns card game, the objective is to be the first player to build a unicorn army of seven unicorns. Players take turns drawing and playing cards to help them achieve this goal. The game also involves using action cards to hinder opponents and protect your own unicorns. The rules include drawing a card each turn, playing up to one card per turn, and following the instructions on the cards to advance towards building your unicorn army.