Description, catalog fields, rules text, and how it plays—in one place.
eBay sold comps from the Vendor Tools public catalog — tap a condition below to filter sales, or refresh to pull new data into the catalog
Whenever Fludge, Gunk Guardian or another Slug, Ooze, Fungus, or Mutant enters the battlefield under your control, each opponent shuffles three Gunk cards into their library. (Gunk is a colorless sorcery card with no mana cost that has cycling {4}.)
Abilities, attacks, weakness & resistance
Other cards from Mystery Booster 2
Share your thoughts on this card — condition, value, pull rates, etc.
to comment.
No comments yet. Be the first to share your thoughts.
Fludge, Gunk Guardian (MB2-593) is a legendary black-green creature with Slug and Ooze subtypes from the Mystery Booster 2 playtest set. Whenever it or another Slug, Ooze, Fungus, or Mutant enters under your control, each opponent shuffles three Gunk cards — colorless sorceries with cycling {4} and no mana cost — into their library. The card’s rules include special handling for Gunk cards and explicit playtest-only legality guidance, affecting how it can be used in organized formats.
Catalog pricing data as of 26 Apr 2026, 10:19
