But, what about the trainer cards
(...) From what I can gather from the official product page, there will be sanctioned drafts, which means the above rule will indeed prevent you from searching anything else but the cards in your Sideboard (meaning that you drafted, but didn't include in your deck), and as you correctly stated, there won't likely be any banned or restricted cards to find there, as the set itself is legal during it's own draft
There are monster ball mirrors and master ball mirrors
And I cant overlook that last ability
Liliana is a 6 loyalty dork that can turn dying dorks even tokens into cards for card flow
When Yubel activates that monster's effect, she announces "Neos Wiseman's effect activates!" When Yubel Summons "Dark Summoning Beast", she announces "I call forth Dark Summoning Beast!" When Yubel activates either of that monster's effects, she announces "I activate Dark Summoning Beast's effect!" When Yubel Summons "Elemental HERO Neos", she announces "Come, Elemental HERO Neos!" Most of the time when Yubel attacks with that monster, she announces "Attack, Elemental HERO Neos!", followed by "Cosmic Crush!" When Yubel Summons "Grave Squirmer", she announces "Come, Grave Squirmer!" Most of the time when Yubel attacks with that monster, she announces "Attack, Grave Squirmer!", followed by "Strangling Claw!" When Yubel activates either of that monster's effects, she announces "Grave Squirmer's effect activates!" When Yubel Summons "Mad Reloader", she announces "Come, Mad Reloader!" Most of the time when Yubel attacks with that monster, she announces "Mad Reloader
