Assuming the nature of the Dot Code bars on the Celebi card is typical for all other cards the Small format bar encodes the numbers 1 through 19 (skipping zero and starting at one, which is generally not the case when using binary counting) the Large format bar encodes the numbers 25 through 53 for some reason numbers 20-24 are not used its also possible that, for other multi-card programs (like NES game e-Reader cards) larger numbers are used to keep track of which cards were scanned
This means it's not possible to cheat creatures into play out of nowhere (which madness can do), but it also means you're granted more flexibility, because you can cast a spell for its mayhem cost at any point during the turn in which it was discarded (rather than having to choose immediately as per madness rules)
For instance, Patchwork Beastie will be able to attack, Impossible Inferno will exile cards off the top of your library, and Scuttletide will give Crabs you control +1/+1
SUPER DUPER thin
Worst case is that its a gamble and a fast way to lose
Using Drytron combo monster effects you will be able to Ritual Summon on the first turn the main boss monster, Herald of Ultimateness