Customizing Your Deck Once you've familiarized yourself with your Starter or Structure Deck, you can begin customizing it by adding or replacing cards
Eavesdrop gives you no bonus and as others have pointed out, an unknowable difficulty test (though evade values seem generally lower on the whole but I could be wrong)
Aussa the Earth Charmer, Immovable X EARTH Link 2 [ Spellcaster / LinkEffect ] ATK 1850 DEF - 2 monsters, including an EARTH monster (This card is always treated as a "Familiar-Possessed" card.) You can target 1 EARTH monster in your opponent's GY
ONLY the 18 reimagined cards mentioned above will have Grand Master Rare versions
The original signature, an event card "Improvisation", also allows to immediately switch a role and then play something from that role with massive discount
While both his name and his abilities suggest a political or pillow fort strategy, in practice, Mangara doesnt stop your opponents from dogpiling on you after youve drawn one too many extra cards