Ley Weaver

Untapping two lands with a single tap is one of green's oldest mana-multiplying tricks, and this is the half that supplies the fuel. The activated ability restores two tapped lands each turn: point it at sources you have already spent and you effectively net an extra land's worth of mana, or point it at utility lands whose abilities are worth firing twice and you buy a second activation. In isolation that is a steady but modest ramp engine bolted to a plain body. The payoff arrives when the untapped mana stops being something you must spend the same turn and turns into something durable, which is exactly what Lore Weaver, the partner half, provides: together the pair channels the untapped lands into drawn cards, promoting the loop from repeated mana into repeated card advantage. The partner-with clause handles the assembly, letting whichever weaver lands first pull the other out of the library, so a deck running both carries a built-in tutor stapled to a midrange creature. Repeatedly untapping lands mid-turn was historically a niche enabler for expensive land abilities and mana-burst combos, and splitting the engine across a partner cycle doubled the deckbuilding hook without inflating either half's rate. On its own the frame is deliberately unremarkable; the value lives in the two-gear machine, not the gear you happen to draw first. It reads as filler until its counterpart hits the board, at which point it becomes an engine.