When you are in a 1v1 fight against someone: First use you'r E on them to taunt, then use you'r Q and be sure that the Q goes through the enemy so you can have a little more advantage and last you should use you'r W to block the enemy attacks so you can win the fight easier. Basic attack the enemy as much as you can to deal damage and win the 1v1 fight.

When you have you'r R ready you should always look on you'r teammates if they are in trouble as a fight or is dying and use you'r ultimate on them so they get a shield and will easier win the fight. When using you'r R on someone: First use you'r E to taunt the enemy which will make you and you'r team easier to kill them, then use you'r Q and then W as fast as you can so you block the enemy's damage so you and you'r team does not die as easily.

You can also use you'r R in teamfight's so you can get closer to the enemy team in fights and also so you'r teammate doesn't die.