There's no other card that gives you two mana for one with no downside, and this ultra-consistent ramp card can go in any EDH deck, making it an auto-include for most people who aren't making a conscious effort to be hipster
The mini size fits easily in a bag
That said, this trope tends to be a bit
A collection of Sagas like The Eldest Reborn and Binding of the Old Gods put further pressure on opponents while enhancing your board position
Ive helped many, many others follow their passions and find their own childhood collections. As it turns out, nostalgia is a valuable commodity
I do think this is reasonably busted in some kind of Bant Training Grounds deck, but that feels like a deck a YouTuber wins with but when you try it, no luck