Special Edition Collector Boosters do not contain Serialized Ring cards, including the Serialized Elven, Dwarven, or Human Sol Ring cards, or The 1 of 1 Ring (Serialized 001 of 001).
Serialized Elven, Dwarven, and Human Sol Ring cards can only be found in some Main Set (not Special Edition) The Lord of the Rings: Tales of Middle-earth Collector Boosters.
Only one card has been printed of The One Ring (Serialized 001 of 001), and this card can only be found in one English-Language Main Set (not Special Edition) Collector Booster. Non-serialized Ring cards are mechanically identical to their Serialized versions.

Contents:

• KEEP IT SECRET, AND KEEP IT SAFE—Full of treasures any fan will find precious, much of what will lie within these Special Edition Collector Boosters remains a secret, for now; keep an eye on your favorite Magic news sources as more details are revealed! 
• INTRODUCING A NEW TYPE OF FOIL—Each of these Special Edition boosters will contain 5–6 cards with an all-new foil treatment
• SPECIAL BOOSTER FUN—Each booster will be packed with special alt-art, alt-frame cards, including exclusive Borderless card art sure to delight long-time The Lord of the Rings fans
• MAGIC MEETS THE LORD OF THE RINGS—Experience the beloved story of The Lord of the Rings through the gorgeous art and thrilling gameplay of the Magic: The Gathering collectible card game
• JOIN THE FELLOWSHIP—Immerse yourself in Middle-earth with unique game mechanics and stunning art that draw you into this epic tale
• CONTENTS—12 The Lord of the Rings: Tales of Middle-earth Special Edition Collector Boosters, with 15 MTG cards in each pack (Special Edition Collector Boosters do not contain Serialized Ring cards)