Harley throws 3 waves of cards (3 cards per wave), with each card dealing 130( +25% Total Magic Power) (Magic Damage) to enemies. After the same target is hit 3 times, the damage will decay to 50% on subsequent hits.

Use this skill to spam enemies.
Use this skill to jungle in early game.
You could use this skill while walking, making it possible to hit enemies while walking.

Harley blinks in the designated direction, leaving a magic hat at his starting location and increasing his Movement Speed by 60% for 2s. (Use Again): Use again within 4s to return to the hat's location and cancel the Movement Speed effect.

Using this skill may get a little tricky, if an enemy chase you and faster than you, ran as fast as possible and teleport back to the hat. Ran to nearby forest and escape.

Harley casts a magic ring of fire at an enemy hero, dealing 200( +60% Total Magic Power) (Magic Damage) and slowing them by 40% for 1.5s. The ring will stay around the target, during which Harley can hit the ring to damage the target. The ring will explode after 4s, dealing (Magic Damage) equal to 200( +50% Total Magic Power) plus 30% of the damage taken by the target while the ring was active. [C8The ring of fire can be blocked by other enemy heroes before it reaches its target.]

Get rid of minions, you need skill 1 to hit your target directly. Next, use skill 3. When the ring is on the enemy, deal as much damage as possible to the enemy. More the damage, more deadly is the skill.

Harley's mastery of magic allows his Basic Attacks and skills to reduce the enemy's Magic Defense by 2 and increase his Attack Speed by 5%-10% (scales with level) for 3s on hit. This effect stacks up to 10 times. Harley's Basic Attacks deal 60( +50% Total Physical Attack) (+60% Total Magic Power) (Magic Damage).

Use basic attack on the enemy during the Ultimate, increasing the damage.