Soul Warden, Soul's Attendant, and Auriok Champion all gain you a life when a creature enters, and stack together, so if all of them are on the battlefield, that's three life from just one creature entering
But what are Raya, Fa Zhou, and Kashekim doing here with Wart and the Fairy Godmothers
Vivi Ornitier is about to get banned from Magic: The Gathering Standard format
Its the same timeless effect, exiling any creature for just 1 white mana, even indestructible ones
The cost of these effects varies, from simply exerting like Eye of the Fates +1 to a characters lore value, to more extravagant ones like paying ink into a Shield of Virtue to ready a character, or banish a Magic Golden Flower to heal damage from a character