Mask of the Mimic 
Instant
$0.40 #24130 0.24 28.6 years
As an additional cost to cast this spell, sacrifice a creature.
Search your library for a card with the same name as target nontoken creature, put that card onto the battlefield, then shuffle.
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Cards similar to Mask of the Mimic expected a card that isn't here?
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Bifurcate96%
$0.42↑#288760.1627.0 years↓
"Search your library for a permanent card with the same name as target nontoken creature, put that card onto the battlefield, then shuffle."
Doubling Chant94%
$0.34↓#195460.2615.3 years↓
"For each creature you control, you may search your library for a creature card with the same name as that creature. Put those cards onto the battlefield, then shuffle."
March of Burgeoning Life92%
$0.14↓#240180.294.7 years↓
"Choose target creature with mana value less than X. Search your library for a creature card with the same name as that creature, put it onto the battlefield tapped, then shuffle."
Pack Hunt90%
$0.43↑#238350.1626.7 years↓
"Search your library for up to three cards with the same name as target creature, reveal them, put them into your hand, then shuffle."
Pattern Matcher86%
$0.19↓#271310.00↓7.3 years↓
"When this creature enters, you may search your library for a card with the same name as another creature you control, reveal it, put it into your hand, then shuffle."
Verdant Succession84%
$1.65↑#211670.12↓25.1 years↓
"Whenever a green nontoken creature dies, that creature's controller may search their library for a card with the same name as that creature, put it onto the battlefield, then shuffle."
Remembrance84%
$8.98↑#13043↑0.3228.0 years
"Whenever a nontoken creature you control dies, you may search your library for a card with the same name as that creature, reveal it, put it into your hand, then shuffle."
Clarion Ultimatum82%
$0.29↓#248400.06↓18.0 years↓
"Choose five permanents you control. For each of those permanents, you may search your library for a card with the same name as that permanent. Put those cards onto the battlefield tapped, then shuffle."
Assembly Hall82%
$0.50↑#286500.00↓27.0 years↓
"
, 
: Reveal a creature card in your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle."
, : Reveal a creature card in your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle."
Bone Splinters80%
$0.07↓#6031↑0.11↓18.0 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Demon of Catastrophes80%
$0.30↓#15401↑0.05↓8.3 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Vicious Betrayal80%
$0.20↓#289460.1622.4 years↓
"As an additional cost to cast this spell, sacrifice any number of creatures."
Tendrils of Despair79%
$0.15↓#270510.67↑29.4 years
"As an additional cost to cast this spell, sacrifice a creature."
Ritual of the Machine78%
$10.01↑#18287↑0.2830.4 years↑
"As an additional cost to cast this spell, sacrifice a creature."
Worthy Cost78%
$0.22↓#5605↑0.12↓1.5 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Launch Party78%
$0.14↓#264450.05↓14.0 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Corrupted Conviction78%
$0.35↓#601↑0.09↓3.5 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Village Rites78%
$0.33↓#202↑0.09↓6.3 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Tormented Thoughts78%
$0.05↓#233620.38↑12.5 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Skulltap78%
$0.16↓#19209↑0.00↓23.4 years↓
"As an additional cost to cast this spell, sacrifice a creature."