Sartorius secretly implanted a part of the Light of Destruction into Aster's Deck to insure that the Light of Destruction will place Jaden under its control upon his defeat
Does that mean you should throw in a bunch of cards to help them pass tests in those stats
According to the creators, they are not chosen randomly, but are decided "carefully with attention to details, so that fans can enjoy it in various places", which often results in puns and second meanings for each Number
Nykthos, Shrine to Nyx Nykthos, Shrine to Nyx asks you to make a critical deckbuilding restriction to one color, but the reward is a handsome sum of mana to cast an unreasonable number of spells with
Weakness: Water (x2) Resistance: none Retreat: 2 Hearthflame Mask Ogerpon Water HP110 Basic Pokmon [C] Flame Dance: Search your deck for a Basic [R] Energy card and attach it to 1 of your Pokmon
The deck also adds a number of powerful removal spells (All is Dust, Oblivion Strike, Kozilek's Return, Abstruce Appropriation, Titan's Presence, Swords to Plowshares), as well as utility artifacts, spells, and enchantments to generate massive amounts of value