Inkfathom Witch is a uncommon Creature — Merfolk Wizard card from Planechase Anthology (PCA), collector number 97. Current market price: $0.26, TCGplayer market prices via Scryfall.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {2}{U}{B}: Each unblocked creature has base power and toughness 4/1 until end of turn.