Feeding Frenzy

Instant - (uncommon)

Target creature gets -X/-X until end of turn, where X is the number of Zombies on the battlefield.

It wasn't as much a strategy as a dim instinct to drown their prey.

Price

tcgplayer 0.21

cardmarket 0.21

cardkingdom 0.35

cardsphere 0.23

manapool 0.18