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.
NM-Mint - $6.20
Lightly Played - $5.90
Moderately Played - $5.60
Heavily Played - $5.00
Damaged - $4.10
NM-Mint Non English - $6.20
Lightly Played Non English - $5.90
Moderately Played Non English - $5.60
Heavily Played Non English - $5.00
Damaged Non English - $4.10