Frightcrawler

Creature — Horror - (common)

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Threshold — As long as seven or more cards are in your graveyard, Frightcrawler gets +2/+2 and can't block.

Price

cardkingdom 0.35

cardmarket 0.47

tcgplayer 1.9

cardsphere 0.19