This is what I have come up with so far, though I feel they are slightly unbalanced if XYZ's are used, these cards are for personal use with some friends and we don't use syncros or xyz
Because matches of the Yugioh TCG can be dominated by extremely powerful, quick combo plays that can end the game very quickly, some of the most powerful banned cards tend to be ones that let you draw extra cards, or find exactly the cards you need from your deck, without a significant cost attached
Aster draws, and is rewarded with "Destiny Hero - Dark Angel" that causes him to remember first inheriting it
Master the forbidden Fusion arts that combine fierce Dragon and Machine monsters with Structure Deck: Cyber Strike Display Box from Konami
He comes out with 5000 attack, he can attack three times per turn, but can only attack monsters