Protean Thaumaturge 
Creature — Human Wizard
$0.31 #10641 0.00 6.7 years
Constellation — Whenever an enchantment you control enters, you may have this creature become a copy of another target creature, except it has this ability.
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Cryptoplasm86%
$0.64↑#12938↓0.44↑15.7 years↑
"At the beginning of your upkeep, you may have this creature become a copy of another target creature, except it has this ability."
Renegade Doppelganger82%
$0.55↑#19320↓0.11↑16.5 years↑
"Whenever another creature you control enters, you may have this creature become a copy of that creature until end of turn."
Oakheart Dryads80%
$0.09↓#24362↓0.0012.5 years↑
"Whenever this creature or another enchantment you control enters, target creature gets +1/+1 until end of turn."
Unstable Shapeshifter78%
$1.16↑#25825↓0.18↑29.0 years↑
"Whenever another creature enters, this creature becomes a copy of that creature, except it has this ability."
Permeating Mass78%
$0.34↑#18412↓0.25↑10.2 years↑
"Whenever this creature deals combat damage to a creature, that creature becomes a copy of this creature."
Pious Wayfarer78%
$0.16↓#24153↓0.20↑6.7 years
"Whenever an enchantment you control enters, target creature gets +1/+1 until end of turn."
Artisan of Forms76%
$0.20↓#17065↓0.0513.1 years↑
"Whenever you cast a spell that targets this creature, you may have this creature become a copy of target creature, except it has this ability."
Metamorphic Alteration76%
$0.35↑#14651↓0.068.3 years↑
"Enchanted creature is a copy of the chosen creature."
Oath of the Ancient Wood74%
$0.23↓#20112↓0.0013.3 years↑
"Whenever this enchantment or another enchantment you control enters, you may put a +1/+1 counter on target creature."
Setessan Skirmisher74%
$0.07↓#28473↓0.006.7 years
"Whenever an enchantment you control enters, this creature gets +1/+1 until end of turn."
Cemetery Puca74%
$2.76↑#19936↓0.0718.5 years↑
"Whenever a creature dies, you may pay . If you do, this creature becomes a copy of that creature, except it has this ability."
. If you do, this creature becomes a copy of that creature, except it has this ability."
Rimefur Reindeer74%
$0.14↓#20182↓0.073.1 years↓
"Whenever an enchantment you control enters, tap target creature an opponent controls."
Captivating Unicorn74%
$0.17↓#18292↓0.18↑6.7 years
"Whenever an enchantment you control enters, tap target creature an opponent controls."
Cephalid Facetaker73%
$4.08↑#6963↑0.22↑4.5 years↓
"At the beginning of combat on your turn, you may have this creature become a copy of another target creature until end of turn, except it's 1/4 and has "This creature can't be blocked.""
Infinite Reflection72%
$0.24↓#17784↓0.12↑14.5 years↑
"Nontoken creatures you control enter as a copy of enchanted creature."
Blade of Shared Souls72%
$0.25↓#123620.063.7 years↓
"Whenever this Equipment becomes attached to a creature, for as long as this Equipment remains attached to it, you may have that creature become a copy of another target creature you control."
Irma, Part-Time Mutant72%
$4.09↑#3406↑0.45↑0.6 years↓
"At the beginning of combat on your turn, this card becomes a copy of up to one other target creature you control, except her name is this card and she has this ability. Then put a +1/+1 counter on her."
Ondu Spiritdancer72%
$9.64↑#1668↑0.55↑3.2 years↓
"Whenever an enchantment you control enters, you may create a token that's a copy of it. Do this only once each turn."
Kimahri, Valiant Guardian72%
$0.21↓#6902↑0.001.4 years↓
"At the beginning of combat on your turn, put a +1/+1 counter on this card and tap target creature an opponent controls. Then you may have this card become a copy of that creature, except its name is this card and it has vigilance and this ability."
Silent Hallcreeper71%
$1.19↑#1442↑0.27↑2.1 years↓
"• This creature becomes a copy of another target creature you control."