flavorText: "It's us against the world. Forever."
name: Promise of Loyalty
printings: BLC, C21, CMM, FIC, MKC, MOC, MSC, PRM, SOC
text: 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.
type: Sorcery