Natsuki, Cute on the Outside

Trample
At the beginning of your upkeep, Natsuki deals 6 damage to you. This damage is reduced by 1 for
each times you chose Natsuki this game.
Whenever Natsuki deals combat damage to a
player, if you chose Natsuki ten or more times
this game, exile her, then return her transformed
under her owner's control.