Voting Rights 3.0

If you control a Voting Rights 2.0, you may cast
Voting Rights 3.0 without paying it's mana cost.
When Voting Rights 3.0 enters the battlefield
exile any Voting Rights, Voting Rights 1.5, and
Voting Rights 2.0 in play. Voting Rights, Voting
Rights 1.5, and Voting Rights 2.0 cannot be played
while Voting Rights 3.0 is on the battlefield
Players must pay {2} additional mana to play
cards when it is not their turn.