Like most Magic: The Gathering cards, the value of Mammoth Umbra depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Rise of the Eldrazi)
Baeloth Barrityl, Entertainer & Raised by Giants: Goad Everything Goad tends to be one of those love/hate mechanics: either you love playing with it, or you hate getting goaded
It's weird upgrading the list this high because at some point the only cards you should be cutting are, well, the Werewolves / Wolves in the deck
In some caseseven longer
BREAKthrough TypePokmon Collector Number158 RarityRare Ultra ArtistRyo Ueda Attacks Shatter Shot30 This attack does 30 damage times the amount of Psychic Energy attached to this Pokmon
Cards like Kabutops and Houndour are in demand for their fierce or cute depictions respectively, staying valuable in the market