For Amber, this is Never Land, Mermaid Lagoon and for the Emerald side of the deck it's De Vil Manor, Cruella's Estate
Lets take a look at the average mythic price instead: Average Mythic Value Prior to Release: $49.85 $25.39 higher than Masters 25 ($24.46) $29.05 more than MM17 ($20.80) $19.85 more than Iconic Masters ($30) $8.85 more than MM15 ($41) Yeah, okay, these numbers are still pretty eye-popping
Dina, Soul Steeper, Vito, Thorn of the Dusk Rose, and Ayara, First of Locthwain are the good ones here

Showcase Scrolls: 10 in each booster (five non-foil and five with a silver foil treatment) Hildebrant borderless: May appear with non-foil or silver foil treatment Borderless Poster: May appear non-foil or silver foil treatment Serialized Borderless Poster: Small chance of appearing Serialized Realms and Relics: Small chance of appearing Surge foil Realms and Relics: May appear in some boosters Surge Showcase Ring cards: May appear in some boosters Surge borderless Rare or Mythic Rare: May appear in some boosters Surge extended art Rare or Mythic Rare: One guaranteed in each booster Surge full art map lands: One guaranteed in each booster Scene box or Mythic Rare cards: May appear in non-foil or with a surge foil treatment Nonfoil extended art from Jumpstart: May appear in some boosters Surge foil double-faced tokens: One guaranteed in each booster All expected pull rates can be found on the WotC website

Theres also a Herald's Horn and an Icon of Ancestry since this is, at its core, a tribal deck
With discard plus mill and life loss, it steadily drains resources