[Single] Negative Level Magician

[Toffee.]

Negative Level Magician -LIGHT-
Lvl4
[Spellcaster/Effect]
When this card is Summoned: You must send 1 monster card from your hand to the Graveyard, OR Destroy this card. The controller of this card cannot Summon monsters, except for Xyz monsters. If the controller of this card would Xyz Summon a monster, they must use this card as an Xyz Material monster. During the End Phase of a turn in which this card was used as an Xyz Material monster, control of that Xyz monster switches to the Opponent of this card's current controller. This card cannot declare a direct attack. If this card battles an Opponent's monster, that monster is not destroyed as a result of battle. During your End Phase, control of this card switches to your Opponent.
2500ATK / 0DEF

Might turn this into an archetype, but ehh...