However, many of the sales feature NM cards, so LP drops off majorly with a massively discounted price of $60
While this version of the mana curve is useful, it isn't a rule of deck building
One advantage to this approach for 3-colour decks is that you can usually guarantee 2, and even 3, copies of those off-colours in the late game
Creatures (20) 3 Emmara, Soul of the Accord 4 Venerated Loxodon 3 Trostani Discordant 2 Deputy of Detention 4 Growth-Chamber Guardian 4 Frilled Mystic Planeswalkers (3) Lands (23) Spells (14) I could easily see going more towards Hero of Precinct One, but Growth-Chamber Guardian, History of Benalia, Venerated Loxodon, and Wilderness Reclamation all start to add up
Echo means "At the beginning of your upkeep, if this permanent came under your control since the beginning of your last upkeep, sacrifice it unless you pay [cost]." With Old Fogey, there's no cost listed because in ye olden days it was just the mana cost
Lastly, one of the best parts of landfall decks is turning extra land drops into steady gas