You need to kite the jungle minions for taking less damage. Its really easy to kite the jungle minions wiht you E, because it slows the jungle minions.
You got a really powerfull gank with all of your Spells. You can hold the enemys wiht your Q in the air and heal your teammate with your W. Your E can slow then and your Ult can also knockup the enemy. Every spell of your kit speed up your teammate for a better gank.