Kim Jong-un, Nuclear Bully

Bounty 10
At the beginning of your upkeep, put a Nuke counter on Kim Jong-un, Nuclear Bully. Then, if Kim Jong-un, Nuclear Bully has 10 or more Nuke counters on him, remove all Nuke counters from Kim Jong-un, Nuclear Bully and target player loses the game.
If Kim Jong-un, Nuclear Bully would enter the battlefield from the command zone, put a Nuke counter on him for every {2} mana you paid beyond his converted mana cost.