Equipped creature gets +2/+2 and has infect. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Whenever Grafted Exoskeleton becomes unattached from a permanent, sacrifice that permanent.
Near Mint - $5.500
Lightly Played - $4.400
Moderately Played - $3.900
Heavily Played - $3.300
Damaged - $2.800
Near Mint Spanish - $5.500
Lightly Played Spanish - $4.400
Moderately Played Spanish - $3.900
Heavily Played Spanish - $3.300
Damaged Spanish - $2.800