Your search for "Nested Shambler 185" revealed the following:
Nested Shambler (BLC) from Bloomburrow Commander, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Nicholas Gregory Card Text:When Nested Shambler dies, create X tapped 1/1 green Squirrel creature tokens, where X is Nested Shambler's power.
Nested Shambler - Art Series (Gold-Stamped Signature) (AMH2) from Modern Horizons 2 Art Series, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Nicholas Gregory