Brands can use beep cards as mini billboards to promote to the 103 million public commuters (statistics as of 2021) while companies and schools can make their ID cards beep-enabled not only to serve the purpose for identification, but for a convenient fare payment
Great for Yu-Gi-Oh
(Some Dracotails do more than that, like also destroying or negating your opponents cards, too!) Every Dracotail monster also has an additional special ability, like returning itself to your Deck after use, or allowing you to Fusion Summon during your opponents turn
Monitoring frequency: For hot products during restock periods, check every 15 minutes
Wrath of God, Terminus, Damnation, Oblivion Stone, etc
Tier 4 Wave 6 switched things up