Foul Spirit 
Creature — Spirit
$0.61 #31625 0.06 28.2 years
Flying
When this creature enters, sacrifice a land.
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Cards similar to Foul Spirit expected a card that isn't here?
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Scythe Tiger94%
$0.13↓#267070.25↑16.9 years↓
"When this creature enters, sacrifice it unless you sacrifice a land."
Harvester Troll87%
$0.05↓#297110.0010.6 years↓
"When this creature enters, you may sacrifice a creature or land. If you do, put two +1/+1 counters on this creature."
Rathi Dragon86%
$0.38↓#310330.1128.9 years
"When this creature enters, sacrifice it unless you sacrifice two Mountains."
Plant Elemental84%
$0.22↓#314510.0029.3 years↑
"When this creature enters, sacrifice it unless you sacrifice a Forest."
Rogue Elephant84%
$0.18↓#300370.24↑29.2 years↑
"When this creature enters, sacrifice it unless you sacrifice a Forest."
Primeval Force84%
$0.23↓#304580.62↑29.3 years↑
"When this creature enters, sacrifice it unless you sacrifice three Forests."
Raze84%
$0.82↑#21144↑0.56↑27.9 years
"As an additional cost to cast this spell, sacrifice a land."
Devastating Summons84%
$0.28↓#21286↑0.25↑16.4 years↓
"As an additional cost to cast this spell, sacrifice X lands."
Pegasus Stampede82%
$0.19↓#256180.42↑28.2 years
"Buyback—Sacrifice a land. You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves."
Cosmic Larva82%
$0.36↓#19553↑0.29↑22.3 years↓
"At the beginning of your upkeep, sacrifice this creature unless you sacrifice two lands."
Mold Demon82%
$17.78↑#313700.0032.3 years↑
"When this creature enters, sacrifice it unless you sacrifice two Swamps."
Pollen Remedy82%
$0.09↓#21955↑0.85↑25.6 years↓
"Kicker—Sacrifice a land."
Falling Timber82%
$0.16↓#267690.17↑25.6 years↓
"Kicker—Sacrifice a land."
Reaping the Rewards82%
$0.11↓#281920.0028.2 years
"Buyback—Sacrifice a land. You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves."
Bog Elemental80%
$0.25↓#303540.0026.3 years↓
"At the beginning of your upkeep, sacrifice this creature unless you sacrifice a land."
Polar Kraken80%
$3.78↑#256320.20↑31.3 years↑
"Cumulative upkeep—Sacrifice a land."
Kelinore Bat80%
$0.09↓#287280.0017.1 years↓
"Flying"
Living Tempest80%
$0.08↓#299740.43↑5.9 years↓
"Flying"
Scion of Ugin80%
$0.10↓#23935↑0.40↑11.4 years↓
"Flying"
Millennial Gargoyle80%
$0.09↓#292720.0013.6 years↓
"Flying"