name: Oath of Lieges
originalText: During each player's upkeep, if that player controls fewer lands than target opponent, the player may search his or her library for a basic land card and put that land into play. The player shuffles his or her library afterwards.
printings: EXO, PLST
text: At the beginning of each player's upkeep, that player chooses target player who controls more lands than they do and is their opponent. The first player may search their library for a basic land card, put that card onto the battlefield, then shuffle.
type: Enchantment