Flowey of Many Emotions

when Flowey of Many Emotions or another
creature enters the battlefield, put a soul counter
on each other creature.
{2}{w}{b}{r}{t}: destroy each creature with a soul
counter on it, then exile Flowey of Many
Emotions, you may search your library for a card
named Omega Flowy, the soul thief and put it on
the battlefield.
"That's a wonderful idea"