Thanks to convoke you almost create legends-only mana rocks with each attack
Introduces new members/support for the "@Ignister", "Archfiend", "Argostars", "Ashened", "Blue-Eyes" , "Dododo", "Fusion", "Gagaga", "Goblin", "Gogogo", "Heroic", "Heroic Champion", "Lunalight", "Monarch", "Morganite", "Nouvelles", "Number", "Onomat", "Polymerization", "Primite", "Recipe", "Regenesis", "Skyblaster", "Sky Striker", "Sky Striker Ace", "Super Quant", "Super Quantal Mech Beast", "Super Quantum", "Tistina", "Utopia", "Utopic", "Utopic Future", "Vanquish Soul", "Warrior", "Xyz", "Zexal", and "Zubaba" archetypes, as well as the Flame Swordsman, Gaia Knight, Monarch, and Number F series
Under normal circumstances, only Effect Monsters can produce monster effects
Once you get comfortable with that, a lot of other rules text starts making more sense
You can only use this effect of "D/D/D Flame High King Genghis" once per turn