Ponzi Gaynes

Menace
{2}, {t}: Put a pyramid counter on a target creature.
{2}: Tap target creature with a pyramid counter on
it. Then create a Treasure token (It's an artifact with "{t}, sacrifice this artifact: Add one mana of
any color.")
{3}: Tap two target creatures with pyramid counters on them, Ponzi Gaynes gains double strike until the end of this turn.