King Usted, the Corrupt

Highborn- When King Usted enters the battlefield
put a Sworn counter on each other creature you control. They are sworn to King Usted
Tax- During your upkeep tap another target
creature you control. Create X Treasure artifact
tokens with "{t}: Sacrifice this artifact: Add one
mana of any colour." Where X is the number of creatures sworn to King Usted.
"More money. More. Must have more"