44 cards where the card types include “halfling” and (the card is available on Paper)

Alora, Merry Thief (Commander Legends: Battle for Baldur's Gate #55)
Archivist of Oghma (Commander Legends: Battle for Baldur's Gate #4)
Banquet Guests (Tales of Middle-earth Commander #47)
Bilbo, Birthday Celebrant (Tales of Middle-earth Commander #48)
Bilbo, Retired Burglar (The Lord of the Rings: Tales of Middle-earth #196)
Brandywine Farmer (The Lord of the Rings: Tales of Middle-earth #155)
Delighted Halfling (The Lord of the Rings: Tales of Middle-earth #158)
Eastfarthing Farmer (The Lord of the Rings: Tales of Middle-earth #8)
Elanor Gardner (The Lord of the Rings: Tales of Middle-earth #286)
Erinis, Gloom Stalker (Commander Legends: Battle for Baldur's Gate #230)
Farmer Cotton (Tales of Middle-earth Commander #55)
Feasting Hobbit (Tales of Middle-earth Commander #37)
Frodo, Adventurous Hobbit (Tales of Middle-earth Commander #2)
Frodo Baggins (The Lord of the Rings: Tales of Middle-earth #205)
Frodo, Determined Hero (The Lord of the Rings: Tales of Middle-earth #289)
Frodo, Sauron's Bane (The Lord of the Rings: Tales of Middle-earth #18)
Gollum, Obsessed Stalker (Tales of Middle-earth Commander #26)
Gollum, Patient Plotter (The Lord of the Rings: Tales of Middle-earth #84)
Gollum, Scheming Guide (The Lord of the Rings: Tales of Middle-earth #292)
Gretchen Titchwillow (Adventures in the Forgotten Realms #223)
Lightfoot Rogue (Adventures in the Forgotten Realms #111)
Lobelia, Defender of Bag End (Tales of Middle-earth Commander #27)
Lobelia Sackville-Baggins (The Lord of the Rings: Tales of Middle-earth #93)
Lotho, Corrupt Shirriff (The Lord of the Rings: Tales of Middle-earth #213)
Mazzy, Truesword Paladin (Commander Legends: Battle for Baldur's Gate #283)
Meriadoc Brandybuck (The Lord of the Rings: Tales of Middle-earth #177)
Merry, Esquire of Rohan (The Lord of the Rings: Tales of Middle-earth #215)
Merry, Warden of Isengard (Tales of Middle-earth Commander #61)
Nimble Hobbit (The Lord of the Rings: Tales of Middle-earth #23)
Peregrin Took (The Lord of the Rings: Tales of Middle-earth #181)
Pippin, Guard of the Citadel (The Lord of the Rings: Tales of Middle-earth #218)
Pippin, Warden of Isengard (Tales of Middle-earth Commander #65)
Prosperous Innkeeper (Adventures in the Forgotten Realms #200)
Rapacious Guest (Tales of Middle-earth Commander #28)
Rosie Cotton of South Lane (The Lord of the Rings: Tales of Middle-earth #27)
Sam, Loyal Attendant (Tales of Middle-earth Commander #7)
Samwise Gamgee (The Lord of the Rings: Tales of Middle-earth #222)
Samwise the Stouthearted (The Lord of the Rings: Tales of Middle-earth #28)
Saradoc, Master of Buckland (The Lord of the Rings: Tales of Middle-earth #282)
Shire Shirriff (The Lord of the Rings: Tales of Middle-earth #30)
Sméagol, Helpful Guide (The Lord of the Rings: Tales of Middle-earth #231)
The Gaffer (Tales of Middle-earth Commander #12)
Took Reaper (The Lord of the Rings: Tales of Middle-earth #35)
Zhentarim Bandit (Commander Legends: Battle for Baldur's Gate #158)

The message was clear to Sorin—time to search for something else.