Barik, Master Mechanic

Shield 3 - As this creature enters the battlefield,
it gains a +0/+3 counter and Defender. As soon
as this creature suffers more than 3 damage, it no longerhas Defender, and the +0/+3 counter is
removed.
{1}{r} - summon a 1/1 red machine token on the battlefield
"Last one standing wins!!!"