Katheryn, Grisbrake Sell-Sword

First strike
The converted mana cost of Mercenary cards in
your library is 1.
At the beginning of you upkeep, shuffle
Katheryn, Grisbrake Sell-Sword into your library unless you pay {3}, or discard a card.
"My father, Harken Krieg, is the head of the
Grisbrake Riders, I've got a lot to live up to."