The card coming in the next V-Jump has had its effect revealed!

Shockingly it supports Dark Magician





Gensou no Minarai Madoushi/Apprentice Illusion Magician

DARK Level 6 Spellcaster/Effect

2000/1700

(1): You can Special Summon this card (from your hand) by discarding 1 card.

(2): If this card is Normal or Special Summoned: You can add 1 “Dark Magician” from your Deck to your hand.

(3): During damage calculation (in either player’s turn), when another DARK Spellcaster-Type monster you control battles an opponent’s monster: You can send this card from your hand or field to the Graveyard; that monster you control gains 2000 ATK and DEF during that damage calculation.

Source