Even if you think the price is cheap looking at ungraded cards, once it becomes a PSA 10, it can instantly reach a price from another world
Ramp can appear in different shapes and forms: Land-Based Ramp (Cultivate, Rampant Growth) Mana Dorks (Llanowar Elves, Bugenhagen, Wise Elder) Mana Rocks (Mind Stone, Basalt Monolith) Treasure-Makers and other artifact token producers (Smothering Tithe, Sarinth Greatwurm) Extra land drops (Exploration, Exploration Broodship) Land Recursion (Crucible of Worlds, Aftermath Analyst) Rituals (Dark Ritual, Mana Geyser) Cost Reduction (Honest Rutstein, Stormcatch Mentor) Eldrazi Spawn & Scion producers (Eldrazi Skyspawner, Kozilek's Predator) Mana Doublers (Mirari's Wake, Groundchuck & Dirtbag) Temporary mana abilities (firebending) This ranking will cover many of these forms of ramp, but will leave some more specific ones like Treasure-makers to their own separate list
If I end up retiring one of my other Gruul decks, I imagine Ill reach for Wulfgar to replace it
While running a deck with just permanents that cost two or less mana in Standard mostly limits Lurrus of the Dream Den to very aggressive shells, playing Lurrus, of the Dream-Den as your companion becomes much easier in older formats, which place a higher value on efficiency
Different rarities will appear