Font of Fertility

The whole appeal of this design is what it does to the curve. A one-mana enchantment holds the ramp until you can pay the two-mana activation later: you spend a single green on turn one when you have nothing better to do, then cash it in on a turn when the extra land genuinely advances your game. That split-payment structure sets it apart from a one-shot like Rampant Growth, which demands its full cost in a single turn and delivers nothing while it sits in hand waiting for the mana. The land arrives tapped, which keeps the effect honest by denying the same-turn acceleration a sorcery-speed ramp spell would give, but the basic-land fetch also fixes colors and thins a card from the library on the way. Sitting as an enchantment on the battlefield before it goes off matters too: by resolving onto the board on turn one, it dodges the sorcery-speed hand disruption that would strip a held ramp spell, and it can be cracked the moment the two mana come free, including across a turn cycle. It is a small piece, deliberately modest in what it ramps to (one basic, tapped, no fancier), but the storage-then-payoff shape is a cleaner expression of green's land-fetch tradition than the one-shot sorceries that came before it.