Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)
"It is technically an ooze, but its lifespan measures only seconds. In that short time, its appetite for magic is extraordinary."
—Simic research notes
Near Mint - $7.400
Lightly Played - $5.900
Moderately Played - $5.200
Heavily Played - $4.500
Damaged - $3.700
Near Mint Spanish - $7.400
Lightly Played Spanish - $5.900
Moderately Played Spanish - $5.200
Heavily Played Spanish - $4.500
Damaged Spanish - $3.700
Foil Prices
Near Mint Foil - $24.100
Lightly Played Foil - $19.300
Moderately Played Foil - $16.900
Heavily Played Foil - $14.500
Damaged Foil - $12.100
Near Mint Foil Spanish - $24.100
Lightly Played Foil Spanish - $19.300
Moderately Played Foil Spanish - $16.900
Heavily Played Foil Spanish - $14.500
Damaged Foil Spanish - $12.100