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 - $10.20
Lightly Played - $9.10
Moderately Played - $8.10
Heavily Played - $7.10
Damaged - $5.10
NM-Mint Non English - $10.20
Lightly Played Non English - $9.10
Moderately Played Non English - $8.10
Heavily Played Non English - $7.10
Damaged Non English - $5.10