Card effect
Summoned units gain 3 temporary levels. Setup: that temporary level and the Arcomia Core gain an extra +3 levels.
Skill
Mechanical Minion
Milady summons 1 Mechanical Minion near the enemy farthest from her, inheriting 100% of her magic attack. Each minion attack deals 50+30% magic attack as magic damage. Once the minion cap is reached, casting again grants the minions 15% attack speed for 5 seconds.
Upgrades
10lv
Summons 2 Mechanical Minions each time; attack damage increased to 50+60% magic attack
40lv
Mechanical Minions gain extra HP equal to 100% magic attack; once the minion cap is reached, casting again fully heals the minions instead
100lv
Mechanical Minion cap increased to 4
Awakened card
Milady
Summoned units gain 6 temporary levels. Setup: that temporary level and the Arcomia Core gain an extra +3 levels, triggers twice.
Sunset Sea
Summoned units gain 6 temporary levels. Setup: that temporary level and the Arcomia Core gain an extra +3 levels, triggers twice.
Cards that grant this
Colossus
Gain 1 Milady and 1 Meng Tian. While both are on the board, summon an Azure Beast of the same level as Milady. When their combined level reaches 100, summon a Crimson Beast of the same level as Meng Tian.
Promotion
Summons that enter during combat and survive 8 seconds turn into their summoner (no card effect), keeping their level; up to 5 times per battle.
How to obtain
Source: obtained from the shop, auctions and other channels