If youre looking for additional, reliable ramp that doesnt mind that youre currently stomping the table and/or will actually increase your available mana beyond your land drop each turn, mana rocks (artifacts that generate mana) are often going to be necessary in order to supplement the handful of truly viable mana ramp options white offers
Sure, its living dangerously, but thats part of the fun
Of course, original dual lands are the most efficient, since theres no drawback and you can get them with fetchlandsbut even at its most conservative, Wooded Foothills into Taiga will cost you north of $100
The front side had a sun symbol before the card title and a subtle indicator on top of the power/toughness box, while the backside had a frame somewhat similar to the timeshifted ones, with a moon symbol before its card title and a color indicator before its card type
While Scryfall doesnt really have a community function like Gatherer did, it does collaborate with EDHRec so you can sort results based on EDHRec popularity