Can they actually release 12 Cyberse promos in a row? Find out soon.

Cyberse Convertor

Light Cyberse / Effect

LV2 1000/1000

You can only Special Summon 1 card with this card’s name per turn with the way written in its (1) effect.

(1) If the only monsters you control are Cyberse-Type, you can Special Summon this card (from your hand).

(2) When this card is Normal Summoned: You can target 1 face-up monster you control; until the end of this turn, that monster becomes Cyberse-Type.

Source: http://yu-gi-oh.jp/news_2017070504.php