Having played with and against this card, its much more challenging to play with and against, since people can craft piles with cards like Eternal Witness, Snapcaster Mage, Ravens Crime, or Life from the Loam to basically guarantee access to what they want
While enchantments are nearly as likely to be put into the graveyard as creatures or artifacts, there are plenty of good enchantments that sacrifice for good effect Aura of Silence, Pursuit of Knowledge, Seal of Cleansing, Soul Snare and thats just in white
The card exiles two permanents when it hits the board, and the defending player exiles twenty more cards whenever Ulamog attacks.
Since Gunk cards are shuffled into players' libraries, those players should represent Gunk cards using objects that, while face down, are indistinguishable from other cards in their deck
Use it and lose it, so to speak
It even had its own preconstructed deck in the Midnight Hunt Commander deck Coven Counters, giving powerful commanders for the archetype
