Trial:001/Info

Overview
Brave Knight Karl, similar but not identical to Karl of the 24th Division of Demon Slayers, is a Mock Unit located at the Summoners' Research Lab in Imperial City Randall. The fight itself is composed of a single battle against Karl's two forms, Brave Knight Karl and Ice Warrior Karl. He is only obtainable through the completion of Trial No. 001.

Rewards

 * Brave Knight Karl
 * 1 Gem
 * 500,000 Zel
 * 20,000 EXP

Preparation
You may use up to 3 squads and 1 item set for this battle. Each of the squads must have unique units in them and you are allowed up to double your total cost. You select a different friend from your entire friends list for each squad that you can bring in. There is no cooldown when using a friend to fight Karl. Your items do not get replenished when a team dies, so bring as many healing items, elemental seals, and status cure items for paralysis/weakness as you can for this fight.

Brave Knight Karl

 * Can be inflicted with Poison
 * Has 400,000 HP, but is required to only take down half of his max HP.
 * Every 5 turns
 * Frozen Axe - 6 combo Powerful Water attack on all enemies
 * At < 75% HP
 * Flood Offensive - Boosts ATK by 30% and reduces DEF by 50% for 3 turns
 * Verdant Axe - 7 combo single target water and earth attack with a 30% chance to inflict injury and/or weakness
 * Lightning Axe - 7 combo single target water and thunder attack with a 50% chance to inflict paralysis
 * At < 50% HP
 * Transforms into Ice Warrior Karl and recovers HP to max

Ice Warrior Karl

 * Can be inflicted with Paralysis and Injury
 * Has 500,000 HP.
 * Verdant Axe - 7 combo single target water and earth attack with a 30% chance to inflict injury and/or weakness
 * Lightning Axe - 7 combo single target water and thunder attack with a 50% chance to inflict paralysis
 * At < 75% HP
 * Flashing Axe Combo - 7 combo single target water and light attack with a 25% chance to inflict injury, sickness and/or weakness
 * At < 50% HP
 * Blue Execution - 16 combo Massive (500% mod) Water attack on all enemies
 * Cursed Blue Slash - 8 combo powerful Water attack on all enemies
 * At < 15% HP
 * Tidal Offensive - Boosts DEF by 80% and heals over time for 3 turns
 * Leeches HP with every attack