Gargos, Vicious Watcher

Legendary Creature — Hydra - (rare)

Vigilance
Hydra spells you cast cost  less to cast.
Whenever a creature you control becomes the target of a spell, Gargos, Vicious Watcher fights up to one target creature you don't control.

Price

tcgplayer 0.97

cardmarket 1.43

cardkingdom 4.99

cardsphere 0.86

manapool 0.9