monarch deck yugioh YU-GI-OH! - Erebus The Underworld (SR01-EN001) - Structure Deck: Emperor of Darkness - Edition Target 1 card on the field Monarch Deck, Advice Asked :

In the Golden Ending, you can choose to face off against Kane or Jason in the final boss fight, but the ending is the same regardless of your choice

However, any abilities as a result of the change will occur at the next available point, which is the upkeep step

During your opponent's turn, if a face-up "Dual Avatar" monster(s) you control, except "Dual Avatar Feet - Kokoku", is destroyed by battle or card effect: You can Special Summon this card from your hand, then you can apply this effect

This creates balance issues because any huge monster thats good enough to play in other decks is usually better in goodstuff

Add 1 Explosion Bomb of Destruction from your deck to your hand

Interestingly, they also claim its due to incorrect reference materials accidentally being given to their artists as official material