Guild Customs

Bribe {2} (To bribe a permanent your opponent
may pay {c} equal to its bribe)
When Guild Customs enters the battlefield and at
the beginning of each opponents end step they
reveal their hand and you choose a card name,
unless they pay Guild Customs Bribe cost.
Spells with the chosen name cast by opponents
cost {2} more to cast until the end of their next
turn.