Try to burst him out before he can turn a confrontation around.
Additionally, Kai'Sa's item purchases upgrade her basic spells to have more powerful properties.
Each bloblet has a percentage of Zac's maximum Health, Armor and Magic Resistance.
After a short delay, they fire projectiles that deal Magic Damage and silence enemy champions.
If it hits you on the way out, avoid its path on the way back.
After a short delay, a shark erupts from the ground, knocking up the target and knocking any nearby enemies aside.