Spelltithe Enforcer 
Creature — Elephant Wizard
$7.15 #8604 1.16 20.6 years
Whenever an opponent casts a spell, that player sacrifices a permanent of their choice unless they pay 
.
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"Whenever a player casts a creature spell, that player sacrifices a permanent of their choice unless they pay ."
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"When this creature enters, each opponent sacrifices a permanent of their choice unless they pay ."
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"When this creature enters, each opponent sacrifices a permanent of their choice unless they pay 
."
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"For each creature, its controller sacrifices a permanent of their choice unless they pay ."
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Rishadan Brigand84%
$0.46↓#21599↓0.19↓26.9 years↑
"When this creature enters, each opponent sacrifices a permanent of their choice unless they pay ."
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Soul Barrier79%
$0.29↓#17733↓0.55↓31.3 years↑
"Whenever an opponent casts a creature spell, this enchantment deals 2 damage to that player unless they pay ."
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Misguided Rage78%
$0.14↓#29428↓0.40↓23.3 years↑
"Target player sacrifices a permanent of their choice."
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$0.16↓#23152↓0.21↓21.9 years↑
"Whenever this creature deals combat damage to a player, that player sacrifices a permanent of their choice."
Isolation Cell76%
$0.31↓#12534↓0.55↓15.3 years↓
"Whenever an opponent casts a creature spell, that player loses 2 life unless they pay ."
."
Razia's Purification76%
$0.98↓#21135↓1.59↑20.9 years
"Each player chooses three permanents they control, then sacrifices the rest."
Pendrell Mists74%
$12.76↑#17212↓1.2329.2 years↑
"All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay .""
.""
Soul Tithe74%
$0.17↓#18409↓0.25↓13.9 years↓
"At the beginning of the upkeep of enchanted permanent's controller, that player sacrifices it unless they pay 
, where X is its mana value."
, where X is its mana value."
Energy Flux74%
$0.19↓#14903↓1.1432.5 years↑
"All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay .""
.""
Phyrexian Obliterator72%
$9.35↑#1866↑1.1415.3 years↓
"Whenever a source deals damage to this creature, that source's controller sacrifices that many permanents of their choice."
Silverclad Ferocidons72%
$0.88↓#5352↑0.63↓8.6 years↓
"Whenever this creature is dealt damage, each opponent sacrifices a permanent of their choice."
Kataki, War's Wage72%
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"All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay .""
.""
Rhystic Study72%
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"Whenever an opponent casts a spell, you may draw a card unless that player pays ."
."
Magus of the Tabernacle72%
$2.00↓#17203↓1.26↑19.6 years
"All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay .""
.""
Michiko Konda, Truth Seeker72%
$9.08↑#5912↑0.87↓21.3 years
"Whenever a source an opponent controls deals damage to you, that player sacrifices a permanent of their choice."
Slow Motion70%
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"At the beginning of the upkeep of enchanted creature's controller, that player sacrifices that creature unless they pay ."
."