cards like farseek mtg Lungosguardo - Ravnica: City of Guilds #163 (Italiano) put it onto the battlefield tapped Farseek - Magic the Gathering

You dont need to pitch white spells to reduce its cost, but the option can save your bacon sometimes

Knight of the White Orchid was the gold standard for white mana ramp for a long time, and it has only recently had challenges from cards like Loyal Warhound and Cartogropher's Hawk

You must pay any mandatory additional costs (such as sacrificing a creature) and you may pay any optional additional costs (such as kicker) for the card you cast

SUMMONERS GRIMOIRE While not quite the same as Elvish Piper or Oviya Automech Artisan, this card can still drop bombs onto the board as long as the equipped creature attacks