Abenard Estate Dungeons

{b}{t}: Deal 1 damage to target creature. Then, if the creature is still alive, roll a d20. On a 13 or higher you create a Clue token.
{b}{b}{b}, sacrifice Abenard Estate Dungeons: Deal 4 damage to target creature and create a "Golden Tooth" artifact token with "Sacrifice Golden Tooth: Create one {c}".