Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or planeswalkers you control for as long as it has a vow counter on it.
"My mom says two heads are better than one. Isn't that the Borg philosophy, too?" —Naomi Wildman
Vigilance Whenever this creature enters or attacks, you may return target permanent card with mana value 3 or less from your graveyard to the battlefield.
The psychokinetic natives of Pollux IV shaped ancient Earth societies and were shaped by them in turn.
"There we have it, citizens. We have finally established the particulars of the crime. And now we come to the architect of this tragic affair. James . . . Tiberius . . . Kirk." —General Chang
Converge — You draw X cards and lose X life, where X is the number of colors of mana spent to cast this spell.
"There is no battle great enough to wash away the stink of your cowardice. An honorable death is too good for a traitor such as you." —Chancellor K'mpec