Send one "Chaos Emerald: Green," one "Chaos Emerald: Red,"one "Chaos Emerald: Blue," one "Chaos Emerald: Cyan," one "Chaos Emerald: White," one "Chaos Emerald: Purple," one "Chaos Emerald: Yellow" from your Deck, Hand, or side of the field to the Graveyard
What if we draw it the first turn? Dont worry, it says you can also use this same card to get the Field Spell out of your Deck
It keeps cards visible, organized, and protected in a way that casual storage boxes never can
In Rank 8, Heliopolis has to Tribute monsters to kill, #40 has to wait for the opponent's EP, and #23 has to attack (and even then, Lancelot can only kill face-up monsters)
You, as a game designer, are not bigger than your audience
1Ruinous Intrusion