- Use this card to manipulate the Levels of the selected monsters to set up an Xyz Summon or Synchro Summon.
- "Gagaga Magician" provides Level-manipulating flexibility and can be summoned from the deck via "Summoner Monk", also a DARK Spellcaster.
- You can also use this card to maniplate Levels in order to Special Summon "Ultimaya Tzolkin" or "Phantasmal Lord Ultimitl Bishbaalkin".
- For a turn, you can bypass Level-based Lockdowns like Level Limit - Area B.
- You can change the Level of a Fusion Monster or a Ritual Monster to 6 or below so that "Fusion Weapon" or "Ritual Weapon" can be equipped to it respectively.
- You can change the Level of a stronger monster to 1 so that it can be equipped with "Opti-Camouflage Armor".