CHOAM Auditor

If a land or artifact would be tapped for two or
more mana, it taps for {c} instead of any other
type or amount.
Each spell a player casts costs {1} more for each
other spell that player has cast this turn.
CHOAM oversees almost all production of goods in
the Imperium. Because of this, a directorship in
CHOAM is the key to incredible wealth.