Promise of Loyalty

Sorcery - (rare)

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.

Price

cardkingdom 2.99

cardsphere 2.54

manapool 3.12

tcgplayer 3.1

cardmarket 2.06