Double Bear is a brand from Terrapin that sells concentrates and cartridges. The cartridges are called "Mystic Spirit," but are simply distillate cartridges with added terpenes. Some cartridges are strain specific such as Cherry Diesel and Sour Tangie, but some are mixes of two or more strains. Here is a guide to the strains used in each cartridge.
Indica:
Angel Haze - Hell's OG x Hash Haze
Bear Tracks - Ice Cream Cake x Cherry Diesel
Bliss Cake (BC) - Elphaba's Bliss x Ice Cream CakeHell's Cherry Haze - Hell's OG x Cherry Diesel x Hash Haze
Ice Cream Haze - Ice Cream Cake x Hash Hash
Scarlet Witch - Elphaba's Bliss x Cherry Diesel
Sour Cherry - Sour Alien OG x Cherry Diesel
Sour Haze OG - Sour Alien OG x Cherry Diesel
Sweet Siren - Hash Haze x Cherry Diesel
Hybrid:
Bear Brew - Mix of multiple strains
Cherry Lemonade - Cherry Diesel x Lemon G CBD
Monkey Wrench - Space Monkey x Sabotage OG
Larry's Primal OG - Larry's OG x Primal Punch
Lemon Glue - Lemon Sweet Skunk x Gorilla Glue
Lemon Punch - Lemon Sweet Skunk x Primal Punch
Jungle Punch - GG x Primal Punch
Space Lemons - Space Monkey x Devil's Lemons
Sticky Situation - GG x Sabotage OG
Sativa:
Fruit Stand - Cherry Diesel x Sour Tangie x Lemon Sweet Skunk
Fruit Roll-Up - Cherry Diesel x Tangie x Grapefruit Durban x Lemon Sweet Skunk
Sour Citrus Skunk - Sour Tangie x Lemon Sweet Skunk x Grapefruit Durban
Sour Grapefruit - Sour Tangie x Grapefruit Durban
Tangie Moonshine - Tangie x Moonshine Haze