Promise of Loyalty
The List (PLST #BLC-148)
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MPMana Pool
Normal
$0.15
CKCard Kingdom
Normal
$0.69
Foil
$4.49
Promise of Loyalty
CMC: 5
Type
Sorcery
Rules 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.
Printing
The List (PLST #BLC-148)
rare
Illustrated by Sara Winters