Walter

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.)
(not so)Golden Years(For each turn Walter is out on the battlefield you may draw one extra card each turn. You may play an extra land each turn. you have no maximum hand size.)
All you can do is go to the end of your chain and bark. Woof. Woof. Yipp!-Walter