18 cards where the text includes “rat” and (the card is available on Paper) and the set is “woe” and the text doesn’t contain “celebration”

Charging Hooligan (Wilds of Eldraine #318)
Edgewall Pack (Wilds of Eldraine #126)
Experimental Confectioner (Wilds of Eldraine #314)
Gnawing Crescendo (Wilds of Eldraine #131)
Harried Spearguard (Wilds of Eldraine #135)
Lord Skitter's Butcher (Wilds of Eldraine #99)
Lord Skitter, Sewer King (Wilds of Eldraine #97)
Ogre Chitterlord (Wilds of Eldraine #319)
Ratcatcher Trainee // Pest Problem (Wilds of Eldraine #144)
Rat Out (Wilds of Eldraine #103)
Redcap Gutter-Dweller (Wilds of Eldraine #146)
Song of Totentanz (Wilds of Eldraine #150)
Tangled Colony (Wilds of Eldraine #113)
Tattered Ratter (Wilds of Eldraine #152)
Totentanz, Swarm Piper (Wilds of Eldraine #216)
Twisted Sewer-Witch (Wilds of Eldraine #114)
Voracious Vermin (Wilds of Eldraine #116)
Warehouse Tabby (Wilds of Eldraine #117)

Though this query has ended, its relics still slumber in New Argive.