If Chance Encounter is still around on your next upkeep, you win
A TOKEN OF APPRECIATION White has leaned firmly into the color of making creature tokens, and its done so by leveraging a lot of great card draw for doing so
This is an effective automatic card shuffler
In fact, Change of Heart, which is the higher compatibility of this card, was completely released without any errata after 6 years, and even Robbery, which is comparable to Change of Heart, was released with restrictions
Once per turn, when an opponent's monster declares an attack while you control another "Kuriboh" monster: You can change the ATK of all other monsters you control to 0 until the end of this turn, and if you do, negate the attack