L-13, Statasium Abomination

First strike, deathtouch, vigilance, hexproof
When L-13, Statasium Abomination enters the
battlefield or attacks, gain control of up to 1
target creature an opponent controls. It becomes
an artifact in addition to it's other types.
Constructs and artifact creatures you control
gain a +1/+1 counter at the beginning of your
endstep.