Magic of Oz is a slot that's themed around the Wizard of Oz as it features similar characters, a similar theme and the slot game itself is very weight as the reels from left to right increase in row size starting from 3 rows to 7 rows.
The green emerald is the wild icon and hitting it on the first reel will get you 2 free spins. The bonus symbol can appear on reels 1 to 3 and 3 bonus symbols on the reels triggers the bonus game. You have 3 free spins at 1x multiplier and can win more free spins and multipliers in the bonus game. The bonus game features 2 bonus rounds: pick a gem and diamond arrow. The pick a gem bonus round you have to select games and the first 3 you fill up will determine your picks where you can get 1, 2, 3 or 5 picks. The diamond arrow bonus round is where you can spin to get your free spins and multiplier rate.
This slot is themed around the Wizard of Oz which features a yellow brick road that merges into the first reel which has 3 rows and the slot grows left to right with the last reel having 7 rows. The bet sizes range from 0.80 to 400 per spin. The icons include all the characters from Wizard of Oz including tinman, scarecrow, cowardly lion, Dorothy Gale and Toto. Other icons include a crow, red flower and 4 more gems of diamonds, clubs, spades and hearts.
Not many casinos carry the GamesOS casino software so that is where you'll find this slot game. One recommended casino where you can play it is at SlotsMillion.