Colosseum Idea

Thunder Cavalier: 225hp/50atk/0def/100spd
1-5: Basic Attack
6-9: Charging Onslaught (Rolls 4d50 and then divides by 3)
10: Thunder Lance Attack!: Rolls 2d50, apply higher number as TD, if doubles, attack does 50 dmg.

Lightning Staffmaster: 150hp/50atk/10def/100spd
1-4: Basic Attack
5-8: Electro Staff: Basic Attack with a 25% chance to paralyze the target and prevent it from moving for one turn.
9: Acrobatic Combat: 50% to dodge next attack, 25% to dodge attack after that, and 12.5% to dodge third attack after that.
10: Speed of Lighting: Speed is boosted by 50 and attack reduced by 15 for 3 turns.