mtg anger card Ancestral creatures you control have haste. Breed Anger (1) | Flesh

If they aren't a hit in the formats, then their price will drop

Similarly, adventure cards like Brazen Borrower and Bonecrusher Giant only count the main card for their mana value

More Details: FIGHT DRAGONS WITH DRAGONSReturn to Tarkir for an epic battle between dragons and clans

All that said, lets look at the reprint value here

Initially the setting of the Magic the Gathering computer game, it became the standard high fantasy plane after its use in Core Sets, being home to a wide variety of races and rich, bright mana havens

Wight of the Reliquary is probably the champion when it comes to this type of joke in Modern Horizons III