Harbinger of the Tides 

Creature — Merfolk Wizard
$0.14 #11479 0.36 11.1 years
You may cast this spell as though it had flash if you pay
more to cast it. (You may cast it any time you could cast an instant.)
When this creature enters, you may return target tapped creature an opponent controls to its owner's hand.
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"When this creature enters, you may return target tapped creature to its owner's hand."
Spellweaver Duo96%
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"When this creature enters, you may return target tapped creature to its owner's hand."
Peerless Ropemaster96%
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"When this creature enters, return up to one target tapped creature to its owner's hand."
Mystical Tether88%
$0.10↓#19910↓0.50↑2.4 years↓
"You may cast this spell as though it had flash if you pay
more to cast it."
Selkie Hedge-Mage86%
$0.23↑#27531↓0.58↑18.1 years↑
"When this creature enters, if you control two or more Islands, you may return target tapped creature to its owner's hand."
Asinine Antics86%
$0.61↑#7955↑0.76↑3.0 years↓
"You may cast this spell as though it had flash if you pay
more to cast it."
Bigfin Bouncer85%
$0.18↑#14235↓0.18↓1.8 years↓
"When this creature enters, return target creature an opponent controls to its owner's hand."
Exclusion Mage85%
$0.06↓#15333↓0.19↓8.1 years↓
"When this creature enters, return target creature an opponent controls to its owner's hand."
Iceridge Serpent85%
$0.09↓#19754↓0.21↓1.4 years↓
"When this creature enters, return target creature an opponent controls to its owner's hand."
Separatist Voidmage84%
$0.19↑#25609↓0.14↓11.1 years
"When this creature enters, you may return target creature to its owner's hand."
Voidwielder84%
$0.10↓#28860↓0.25↓13.9 years↑
"When this creature enters, you may return target creature to its owner's hand."
Ghitu Fire84%
$0.23↑#22615↓0.47↑25.9 years↑
"You may cast this spell as though it had flash if you pay
more to cast it."
Cunning Geysermage84%
$0.02↓#26651↓0.00↓5.9 years↓
"When this creature enters, if it was kicked, return up to one other target creature to its owner's hand."
Riddlemaster Sphinx84%
$0.21↑#20730↓0.14↓8.1 years↓
"When this creature enters, you may return target creature an opponent controls to its owner's hand."
Man-o'-War84%
$0.08↓#8082↑0.4529.6 years↑
"When this creature enters, return target creature to its owner's hand."
Aether Adept84%
$0.09↓#127130.3216.1 years↑
"When this creature enters, return target creature to its owner's hand."
Rimekin Recluse84%
$0.21↑#19240↓0.00↓0.6 years↓
"When this creature enters, return up to one other target creature to its owner's hand."
Angler Drake84%
$0.04↓#24611↓1.14↑9.4 years↓
"When this creature enters, you may return target creature to its owner's hand."
Sun Ce, Young Conquerer83%
$109.99↑#25171↓0.59↑27.3 years↑
"When this card enters, you may return target creature to its owner's hand."