Magic Portals is another great unique slot game from NetEnt. It offers 25 lines all with a wizards theme.
On reels 1 and 5 there is a magic portal surrounding the middle symbol. When two of the same symbols land on these portals, all those symbols will turn wild, making a very big win nearby.
Get the free spins symbols in the magic portals and you are awarded 10 free spins with 2 extra portals on reel 5.
Free spins can even retrigger.