Should "Lady's" get disrupted, or if you have the chance to do so in addition to her play, your priority for Fusion Summoning is always "Sheou", as it has stronger and more flexible effects than "House" and it rotates into her after negating anyway
(2) Each time you Special Summon Level 8 or higher Destiny HERO monster(s): All Warrior monsters you currently control gain 300 ATK
You can only use each effect of "Vanquish Soul Caesar Valius" once per turn, and cannot activate more than 1 in the same Chain
"Obelisk's" damaging effect, "Slifer's" ATK/DEF-decreasing effect, "Ra's" Phoenix Mode), activating them fulfills the requirement of cards like "Surprise Attack from Beyond" and allows cards like "Mirror Force" to be activated in response to their activation
Terraforming As one of the original Yu-Gi-Oh
While the price tag is high, purchasing one of these boxes is more cost-effective than splurging on dozens of individual boosters