Mana Geyser, Treasure makers, and so on can power out monstrous dragons, Eldrazi, an Ugin or two one of the best ways to use excessive ramp is to draw a ton of cards, either to convert that ramp into card advantage, or to ensure you have a bunch of ways to use your temporary mana
Otherwise, its mechanically identical to the original version of the card
Desert, while thematic to OTJ, is another way to target opposing creatures
Tamiyo, Inquisitive Student / Tamiyo, Seasoned Scholar Tamiyo is a strange card in that it's a creature that provides value by being in play, but it doesn't do real damage to the opponent
Raiyuu, Storms Edge Raiyuu, Storm's Edge is a legendary creature to build a samurai or warrior deck around