Paquito

Paquito gains a stack each time he casts a skill. At 3 stacks, he enters the Champ Stance and enhances his next skill.
Paquito's enhanced skills have no cooldown and deal (+2*Hero Level)% extra damage to minions.

After casting any enhanced skill, Paquito gains 60% Movement Speed and (+2*Hero Level)% Damage Reduction for 1.2s.

Paquito throws a punch in the target direction, dealing 210 (+50% Total Physical Attack) Physical Damage to enemies hit and gaining a 150 (+135% Total Physical Attack) shield.

Champ Stance: The damage is increased to 350 (+100% Total Physical Attack) Physical Damage, and the shield value is increased to 140% for 2.5s (normal and enhanced shields can stack).

Paquito dashes forward and throws a jab, dealing 200 (+165% Total Physical Attack) Physical Damage to enemies in his path and at the destination.

Champ Stance: Paquito's jab becomes fiercer, dealing 300 (+210% Total Physical Attack) Physical Damage to enemies hit.
The jab stops upon hitting a hero or creep.

Paquito launches an elbow strike at enemies in the target direction, dealing 250 (+50% Total Physical Attack) Physical Damage and knocking them back to the destination.
He then throws a haymaker, dealing 300 (+90% Total Physical Attack) Physical Damage and slowing them by 75% for 1s, before darting backward.

Champ Stance: After knocking enemies back to the destination, Paquito launches an uppercut instead, dealing 400 (+120% Total Physical Attack) Physical Damage and knocking them airborne for 0.5s.