12 cards where the set is “ltr” and the cards are exclusive to a Starter deck

Aragorn and Arwen, Wed (The Lord of the Rings: Tales of Middle-earth #287)
Sauron, the Lidless Eye (The Lord of the Rings: Tales of Middle-earth #288)
Frodo, Determined Hero (The Lord of the Rings: Tales of Middle-earth #289)
Gandalf, White Rider (The Lord of the Rings: Tales of Middle-earth #290)
Knight of the Keep (The Lord of the Rings: Tales of Middle-earth #291)
Gollum, Scheming Guide (The Lord of the Rings: Tales of Middle-earth #292)
Witch-king, Bringer of Ruin (The Lord of the Rings: Tales of Middle-earth #293)
Fires of Mount Doom (The Lord of the Rings: Tales of Middle-earth #294)
Goblin Assailant (The Lord of the Rings: Tales of Middle-earth #295)
Galadriel, Gift-Giver (The Lord of the Rings: Tales of Middle-earth #296)
The Balrog, Flame of Udûn (The Lord of the Rings: Tales of Middle-earth #297)
Bilbo's Ring (The Lord of the Rings: Tales of Middle-earth #298)

In the blink of an eye, they strode from deep snow to the end of this search.