Zenos yae Galvus (FIN #127)

My First Friend — When Zenos yae Galvus enters, choose a creature an opponent controls. Until end of turn, creatures other than Zenos yae Galvus and the chosen creature get -2/-2.

When the chosen creature leaves the battlefield, transform Zenos yae Galvus.

Flying

As this creature transforms into Shinryu, choose an opponent.

Burning Chains — When the chosen player loses the game, you win the game.