Agent of Shauku & Rathi intimidator (or Cateran enforcer) 

Steps of kill: 

1. play rathi intimidator (or cateran enforcer) 
2. use mercenary ability to take out your Agent of Shauku 
3. pump up your creature that cant be blocked except by artifact or black creatures (cateran enforcer or rathi intimidator) 
4. Attack with that creature 

ps. The cateran enforcer is stronger 

From, 
Scott Wenzler