If this card is Xyz Summoned: You can detach up to 3 materials from it, then choose that many effects (you cannot choose the same effect twice, and you resolve them in the listed order, skipping any that were not chosen)
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When activated, it allows the player to draw two cards on each of their draw phases and allows them an additional Normal Summon or Set for the remainder of the duel, but at the cost of not activating monster effects from the player's hand -- commonly called a "Hand Trap" by fans
You can boost her damage output by keeping your side of the field filled with Special Summoned monsters, but if your opponent is doing a lot of Special Summoning as well they might just be digging their own grave
Kaito Shizuki has a really interesting phasing ability to keep him around a turn cycle, slotting nicely into Yuriko builds