This enchantment allows you to exile cards in each of your upkeeps, and during each of your turns, you can play a land that's been exiled with the permanent - so either Jacob or his Insight
Now all Level 10 or higher monsters can't be destroyed by card effects and each time a Level 10 or higher monster Franz controls destroys a monster Jaden controls by battle, Jaden will take 400 damage
In addition to checking the tournament legality of a product, please check the current Advanced Forbidden/Limited list
For example, human assassin, merfolk wizard, or goblin rogue are all species/class combinations
It has its own sacrifice archetype to slot into, but it's honestly just great in any black deck
Not to mention it hits the uber-popular Zoroark GX for weakness