The whole plot involving Old Toby, and the discovery of trade between Saruman and the Shire, always caught my attention
That being said, Ancient Grudge still sees a lot of sideboard play in more uncommon Modern builds such as Temur Aggro, Death's Shadow, and even some Jund builds
Olivia, Crimson Bride Undead and loving it Olivia, Crimson Bride is the protagonist of Crimson Vow, resurrecting Edgar Markov in order to get married
Other than that, have a few cycling lands like Barren Moor and Remote Isle , and Waterfront District can be a good way to get cards in the late game after your mana is established
Card Name Mana Cost Type Legendary Creature - Spider Human Hero Rarity Mythic Rare rules Text Vigilance, reachEach legendary spell you cast that's one or more colors has web-slinging
However, its almost a necessary evil for red decks, which have few other answers to enchantments or indestructible threats