Mottomous, the Eternal Hunter

When Mottomous, the Eternal Hunter enters the battlefield, create a cake counter equal to his age and infinite joy.
{t}: Eat cake. All opponents lose all ability to rage quit and must sing ‘Happy Birthday’ with enthusiasm until end of turn.
If this ability resolves, Mottomous gains +1 happy, fulfilling life and blows out candles.

“Another year, still undefeated."