Sacrifice after III.) I Exile target creature an opponent controls with power 3 or greater
You can find all of the cards in golden age, art deco, skyscraper, Phyrexian, and borderless treatments in Set, Draft, and Collector Boosters, in both traditional foil and non-foil
It's also an iconic card from Magic's history, which adds another layer as to why it's such a valuable card
Turn it face up any time for its mana cost if it's a creature card.) If Curator Beastie enters under your control at the same time as one or more colorless creatures, those colorless creatures won't enter with additional +1/+1 counters
Green Lastly, we have the color to hate, but hate to love, green
If any of them turn out to be strong in Commander or Constructed, the nonfoils could end up being pricier than expected