Ten Stonehearts: Aventurine of Stratagems.

"The dice are cast - Ladies and gentlemen, ready to unveil your cards? I'll let fate spin the wheel, a daring gamble. Walking the brink of death... for rebirth. All for the Amber Lord!" With these words, Aventurine rolls three dice and laughs. Each of them has a spade on it. With a golden glow, he transforms into his boss form and inserts his Cornerstone into the shining blue heart on his chest. "Alright, let's see who has the last laugh - let the game begin!"