Lillie's Clefairy ex SAR, Iono SAR, Terapagos ex UR
The full list of current rarities is as follows: Every booster pack guarantees a card of at least basic Rare rarity, meaning that the Rare subcategories (which can replace a booster packs Rare or Reverse Holo cards) are arguably the true prizes of any collection
("Tapping" is the act of turning the card sideways, and is denoted by that curved arrow symbol.) To do so, you'll need to spend a red mana
Another difference between OG and reprints for the US Secret Rares in particular is that most of the reprints have some kind of blocked grid pattern from a certain angle
The Organization's done an awesome job compiling the known rarities from the 2019 Gold Sarcophagus Tin so far
That's more an indictment of the Ghoul than praise for the Dredger, but you could do worse than a creature that can pop out an extra Treasure token each turn