Abilities of Zoe
Spell skill priority is an important winning factor for Zoe. Understanding the abilities of Zoe in League of Legends is another. Below you can find all the relevant information on Zoe abilities. In order for item builds you should check the build for Zoe.
Passive: More Sparkles!
Zoe's next basic attack after casting a spell deals bonus magic damage.
Paddle Star!
Zoe fires a missile that she can redirect in flight. Deals more damage the longer it flies in a straight line.
Zoe fires a star that deals increasing damage the further it travels to the first enemy hit -- between totaldamagetooltip to maxdamagetooltip magic damage. Enemies surrounding the target take e4% damage.
Zoe can Recast this Ability to redirect the missile to a new position near Zoe.
Spell Thief
Zoe can pick up the remnants of enemy summoner spell and active item casts and cast them once herself. Whenever she casts a summoner spell, she gains 3 missiles that fire at the nearest target.
Passive: Enemies drop spell shards when casting a Summoner Spell or using an Active Item. Specific minions also drop a spell shard when Zoe or a nearby ally kills them. Zoe can pick up this shard to cast that ability once.
Passive: When Zoe casts this Ability or any Summoner Spell, she gains e9% Move Speed for e0 seconds and tosses 3 missiles at the target she Attacked most recently. These missiles deal missiledamagetooltip magic damage each.
Active: Cast the Ability from a spell shard Zoe has picked up.
Sleepy Trouble Bubble
Causes the target to become drowsy, then fall asleep. While asleep, the target's Magic Resist is reduced. The first source of damage that breaks the sleep is doubled, up to a cap.
Zoe dropkicks a bubble that deals totaldamagetooltip magic damage, lingering as a trap if it hits nothing. The bubble's range is extended when flying over terrain.
After a delay, the victim falls Asleep and have their Magic Resist reduced by percentpen*100% for 2 seconds. Attacks and Ability hits wake them up but deal double damage, up to breakdamagetooltip true damage.
Portal Jump
Blink to a nearby position for 1 second. Then blink back.
Zoe teleports to a nearby position for 1 second. Afterwards, she teleports back. Zoe can use Abilities and Attack, but can't move during this time.
FAQ on Zoe
What do you max first on Zoe?
Most Zoe pros max out 
Paddle Star! first.