Amethyst: Seal of the Beyond :: Reality, Time, and Soul

Ruby: Seal of Pain :: Power, Mind, and Space

Sapphire: Seal of Love :: Soul, Reality, and Mind

Emerald: Seal of Faith: Space, Time, and Power



Space Stone (Tesseract) : Warp through space, be ominpotent.
Reality Stone (Aether) : Warp matter, multiverse
Power Stone (Orb) : More power, destroy everything
Mind Stone (Scepter) : Vast intelligence, mind control
Time Stone (Eye) : Warp time, control time
Soul Stone (?) : Control all life, open a new reality

Amethyst: Access to multiverse, control life, warp time
Ruby: Destroy anything, warp space, vast intelligence
Sapphire: Open a new reality, warp matter, mind control
Emerald: Ominpotent, much more power, access all of time