According to Kaiba, the combo's greatest weakness is that the ATK of "Slifer" is limited by the number of cards within the player's Deck
We've upgraded this 50-ohm solution with better outside and inside antennas to provide maximum coverage throughout your space
It cares about more expensive spells rather than just cantrips and cheap interaction, so it plays a little differently than typical spellslinger decks
Theyre all part of the same payment package and happen immediately as you cast the harmonize spell and, crucially, a pay all these costs payment package doesn't use the stack , so it can't be responded to in any way
If this Pokmon has at least 1 extra [R], [W], and [L] Energy attached to it (in addition to this attacks cost), this attack does 110 damage to 3 of your opponents Pokmon
It seems likely Furukawa was referring to this facial recognition system though whether it makes any dent on the lucrative Pokmon card resale market remains to be seen