Here is the list of the exclusive cards that we know so far of the Abyss Rising:
Mermail Abyssmander
You can banish this card from your Graveyard to activate 1 of these effects.
• Increase the Level of all "Mermail" monsters you currently control by 1.
• Increase the Level of all "Mermail" monsters you currently control by 2.
Giant Soldier of Steel
2 Level 3 Rock-Type monsters
This card is unaffected by other monsters' effects. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; it gains 1000 DEF until the End Phase, and if it does, you take no effect damage from your opponent's card effects this turn.
Spellbook Library of the Heliosphere
If you have 3 or more "Spellbook" Spell Cards in your Graveyard: Reveal the top 3 cards of your Deck; add any revealed "Spellbook" Spell Cards to your hand, and shuffle any remaining cards into the Deck. You can only activate 1 "Spellbook Library of the Heliosphere" per turn. You cannot activate any Spell Cards the turn you activate this card, except "Spellbook" Spell Cards.
Spellbook Star Hall
Each time a "Spellbook" Spell Card is activated, place 1 Spell Counter on this card. All Spellcaster-Type monsters you control gain 100 ATK for each Spell Counter on this card. When this card with Spell Counter is destroyed and sent to the Graveyard: You can add 1 Spellcaster-Type monster from your Deck to your hand, whose Level is less than or equal to the number of Spell Counter(s) that were on this card.
Attack the Moon!
Once per turn, when the battle position of a Rock-Type monster you control is changed: You can target 1 Spell/Trap Card your opponent controls; destroy that target.
When we will lern the rest Ι will post them here. Would be interested to hear your opinion
Mermail Abyssmander
You can banish this card from your Graveyard to activate 1 of these effects.
• Increase the Level of all "Mermail" monsters you currently control by 1.
• Increase the Level of all "Mermail" monsters you currently control by 2.
Giant Soldier of Steel
2 Level 3 Rock-Type monsters
This card is unaffected by other monsters' effects. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; it gains 1000 DEF until the End Phase, and if it does, you take no effect damage from your opponent's card effects this turn.
Spellbook Library of the Heliosphere
If you have 3 or more "Spellbook" Spell Cards in your Graveyard: Reveal the top 3 cards of your Deck; add any revealed "Spellbook" Spell Cards to your hand, and shuffle any remaining cards into the Deck. You can only activate 1 "Spellbook Library of the Heliosphere" per turn. You cannot activate any Spell Cards the turn you activate this card, except "Spellbook" Spell Cards.
Spellbook Star Hall
Each time a "Spellbook" Spell Card is activated, place 1 Spell Counter on this card. All Spellcaster-Type monsters you control gain 100 ATK for each Spell Counter on this card. When this card with Spell Counter is destroyed and sent to the Graveyard: You can add 1 Spellcaster-Type monster from your Deck to your hand, whose Level is less than or equal to the number of Spell Counter(s) that were on this card.
Attack the Moon!
Once per turn, when the battle position of a Rock-Type monster you control is changed: You can target 1 Spell/Trap Card your opponent controls; destroy that target.
When we will lern the rest Ι will post them here. Would be interested to hear your opinion