Polymorphist's Jest 
Instant
$6.99 #4554 0.35 12.1 years
Until end of turn, each creature target player controls loses all abilities and becomes a blue Frog with base power and toughness 1/1.
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Turn to Frog94%
$0.18↓#8889↓0.00↓15.1 years↑
"Until end of turn, target creature loses all abilities and becomes a blue Frog with base power and toughness 1/1."
Gift of Tusks90%
$0.06↓#23637↓0.13↓10.6 years↓
"Until end of turn, target creature loses all abilities and becomes a green Elephant with base power and toughness 3/3."
Mercurial Transformation90%
$0.26↓#17349↓0.22↓5.4 years↓
"Until end of turn, target nonland permanent loses all abilities and becomes your choice of a blue Frog creature with base power and toughness 1/1 or a blue Octopus creature with base power and toughness 4/4."
Frogify86%
$0.23↓#46260.49↑6.9 years↓
"Enchanted creature loses all abilities and is a blue Frog creature with base power and toughness 1/1."
Snakeform85%
$0.16↓#19889↓0.2918.1 years↑
"Until end of turn, target creature loses all abilities and becomes a green Snake with base power and toughness 1/1."
Ichthyomorphosis84%
$0.19↓#14221↓0.07↓6.6 years↓
"Enchanted creature loses all abilities and is a blue Fish with base power and toughness 0/1."
Turn // Burn82%
$0.20↓#19066↓0.00↓13.3 years↑
"Until end of turn, target creature loses all abilities and becomes a red Weird with base power and toughness 0/1."
Eaten by Piranhas81%
$0.35↓#38270.412.8 years↓
"Enchanted creature loses all abilities and is a black Skeleton creature with base power and toughness 1/1."
Sea Kings' Blessing80%
$5.65↓#25316↓0.2932.3 years↑
"One or more target creatures become blue until end of turn."
Phantasmal Form80%
$0.07↓#24690↓0.00↓7.2 years↓
"Until end of turn, up to two target creatures each have base power and toughness 3/3, gain flying, and become blue Illusions in addition to their other colors and types."
Noggle the Mind80%
$0.28↓#11278↓0.00↓0.6 years↓
"Enchanted creature loses all abilities and is a colorless Noggle with base power and toughness 1/1."
Curious Colossus79%
$0.65↓#9372↓0.00↓0.6 years↓
"When this creature enters, each creature target opponent controls loses all abilities, becomes a Coward in addition to its other types, and has base power and toughness 1/1."
Ovinize78%
$0.09↓#17234↓0.09↓19.6 years↑
"Until end of turn, target creature loses all abilities and has base power and toughness 0/1."
Amphibian Downpour78%
$1.84↓#1227↑0.79↑2.2 years↓
"Enchanted creature loses all abilities and is a blue Frog creature with base power and toughness 1/1."
Serpentine Ambush77%
$0.12↓#18385↓0.294.8 years↓
"Until end of turn, target creature becomes a blue Serpent with base power and toughness 5/5."
Heaven's Gate76%
$10.52↑#18904↓0.21↓32.3 years↑
"One or more target creatures become white until end of turn."
Kenrith's Transformation76%
$0.93↓#726↑0.71↑6.9 years↓
"Enchanted creature loses all abilities and is a green Elk creature with base power and toughness 3/3."
Dwarven Song76%
$3.65↓#29559↓0.04↓32.3 years↑
"One or more target creatures become red until end of turn."
Touch of Darkness75%
$10.20↑#17981↓0.2932.3 years↑
"One or more target creatures become black until end of turn."
Sylvan Paradise74%
$14.84↑#27328↓0.71↑32.3 years↑
"One or more target creatures become green until end of turn."