While it's not the most expensive version of Ancient Tomb, it does come pretty close
+1: You lose 1 life
I suspect the absence of a guaranteed rare in Value boosters is, in part, specifically supposed to deter collectors, so that these boosters stay in stock for kids to buy
The PSA 10 1st Edition English Base Set Charizard , for example, has sold for hundreds of thousands of dollars, while its Japanese counterpart typically goes for a fraction of that amount
Its effects are applied in top-to-bottom order (as listed on the card), so you can shuffle a creature from your graveyard into your library, then resolve the last ability to tutor it up to your hand
A common can anchor a format, a mythic can be worthless, and a numbered 1-of-1 can outsell a house