Rivalry 
Enchantment
$0.38 #25546 0.32 27.6 years
At the beginning of each player's upkeep, if that player controls more lands than each other player, this enchantment deals 2 damage to them.
Click a line or tag to filter
Cards similar to Rivalry expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Copper Tablet90%
$56.45↑#15363↑0.11↓33.1 years↑
"At the beginning of each player's upkeep, this artifact deals 1 damage to that player."
Mask of Intolerance90%
$0.28↓#302920.50↑25.3 years↓
"At the beginning of each player's upkeep, if there are four or more basic land types among lands that player controls, this artifact deals 3 damage to that player."
Rumbling Slum90%
$0.25↓#266390.79↑20.6 years↓
"At the beginning of your upkeep, this creature deals 1 damage to each player."
Oath of Mages89%
$0.47↑#241860.13↓28.2 years
"At the beginning of each player's upkeep, that player chooses target player who has more life than they do and is their opponent. The first player may have this enchantment deal 1 damage to the second player."
Power Surge88%
$1.11↑#11497↑0.43↑33.1 years↑
"At the beginning of each player's upkeep, this enchantment deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this turn."
Barbed Wire86%
$1.77↑#13458↑0.4026.9 years
"At the beginning of each player's upkeep, this artifact deals 1 damage to that player."
Impatience84%
$0.29↓#227860.3127.2 years
"At the beginning of each player's end step, if that player didn't cast a spell this turn, this enchantment deals 2 damage to that player."
Furnace Punisher83%
$0.07↓#211580.50↑3.6 years↓
"At the beginning of each player's upkeep, this creature deals 2 damage to that player unless they control two or more basic lands."
Antagonism82%
$0.41↑#254730.10↓27.9 years
"At the beginning of each player's end step, this enchantment deals 2 damage to that player unless one of their opponents was dealt damage this turn."
Razor Pendulum82%
$0.53↑#301860.2429.9 years↑
"At the beginning of each player's end step, if that player has 5 or less life, this artifact deals 2 damage to that player."
Roiling Vortex82%
$1.96↑#2476↑0.45↑5.9 years↓
"At the beginning of each player's upkeep, this enchantment deals 1 damage to them."
Citadel of Pain82%
$4.17↑#6667↑1.11↑26.3 years↓
"At the beginning of each player's end step, this enchantment deals X damage to that player, where X is the number of untapped lands they control."
Spear Spewer82%
$0.20↓#5043↑0.19↓7.6 years↓
"
: This creature deals 1 damage to each player."
: This creature deals 1 damage to each player."
Flame Rift82%
$0.32↓#3984↑0.20↓26.6 years
"this card deals 4 damage to each player."
Plague Spitter80%
$0.45↑#7520↑0.3325.9 years↓
"At the beginning of your upkeep, this creature deals 1 damage to each creature and each player."
Primal Order78%
$2.09↑#15794↑0.44↑30.9 years↑
"At the beginning of each player's upkeep, this enchantment deals damage to that player equal to the number of nonbasic lands they control."
Festering Evil78%
$0.24↓#234740.07↓29.2 years↑
"At the beginning of your upkeep, this enchantment deals 1 damage to each creature and each player."
Price of Progress78%
$4.26↑#2810↑0.70↑28.2 years
"this card deals damage to each player equal to twice the number of nonbasic lands that player controls."
Keeper of the Flame78%
$0.20↓#301690.2928.2 years
", : Choose target opponent who has more life than you do as you activate this ability. This creature deals 2 damage to that player."
, : Choose target opponent who has more life than you do as you activate this ability. This creature deals 2 damage to that player."
Sulfuric Vortex77%
$0.88↑#2762↑0.63↑23.3 years↓
"At the beginning of each player's upkeep, this enchantment deals 2 damage to that player."