Mirror Image gives brief invulnerability, so time it to dodge projectiles and stuns.

Send your illusions to split push all lanes at once, the constant pressure forces rotations.

Rip Tide reduces armor when you and your illusions attack, so the shred stacks fast with many illusions.

Ensnare roots through spell immunity and stops Blink, so lock down slippery cores with it.

Rush Radiance into Manta so your illusions burn and farm the whole map.

Song of the Siren puts enemies to sleep, so use it to reset fights or set up a free kill.