IG-100 MagnaGuard

Defender (This creature can't attack.)
{3}: Until end of turn, IG-100 MagnaGuard loses defender and gains double strike.
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its
owner's control with a +1/+1 counter on it.)
"Remember what you were saying about 'worse than destroyers?'"