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It has good detection, and because it is easy to gain field advantage because it can mass while saving one of its creatures, about 2 cards are used in Golgari midrange decks despite its high cost

On TCGPlayer, they run closer to $56.42, which is expensive but reliably available

11 Ursarctic Ursarctic is one of the newest Beast Archetypes and one that is quite powerful

Given white can draw plenty of cards these days, and given theres also more proliferate available than just old artifacts and Grateful Apparition, Id urge you to consider Pursuit of Knowledge again

Thats insane amounts of card draw, and on a respectably costed three mana 4/4 with crew 3, youll be able to achieve this very easily