Propaganda

{2}{U} · Enchantment

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Motor: se resuelve a mano

Rulings (4)

If there are multiple attacks in a turn, then you have to pay for each attack.
Wizards of the Coast · 2004-10-04
If there is more than one Propaganda on the battlefield, the cost is cumulative.
Wizards of the Coast · 2004-10-04
Paying this cost is not an instant or any other kind of ability, it is an additional cost on the declaration of the attacker.
Wizards of the Coast · 2004-10-04
The payment is made during the declare attackers step at the same time you are declaring the attacker.
Wizards of the Coast · 2004-10-04