![Promise of Loyalty [Murders at Karlov Manor Commander]](https://product-images.tcgplayer.com/filters:quality(100)/535598.jpg)
Promise of Loyalty [Murders at Karlov Manor Commander]
| Set: | Murders at Karlov Manor Commander |
| Type: | Sorcery |
| Rarity: | Rare |
| Cost: | 4W |
| Colors: | W |
Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or a planeswalker you control for as long as it has a vow counter on it.
"It's us against the world. Forever."