If you do have the character in question and choose to reveal it, the opponent loses an influence, then you shuffle that character into the deck and draw a new one, perhaps getting the same character again and perhaps not
Its Ability, More Poison, makes it so the Special Condition does an additional ten damage between turns
Seeing as three of the Elves in the set care about Incubate, I decided to try out an Elf/Incubate deck in Standard
If a creature is put onto the battlefield attacking (thanks to Hero of Bladehold, Preeminent Captain, or the Ninjutsu ability, for example), that creature's controller may choose the defending player or planeswalker that it will be attacking in the normal way.
The level menu shows each level set along with the difficulty indicator in the top right corner of the set