Chaoslace 
Instant
$0.32 #30101 0.38 33.1 years
Target spell or permanent becomes red. (Its mana symbols remain unchanged.)
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Cards similar to Chaoslace expected a card that isn't here?
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Thoughtlace94%
$0.40↑#253690.3533.1 years
"Target spell or permanent becomes blue."
Deathlace94%
$0.39↑#299650.3133.1 years
"Target spell or permanent becomes black."
Purelace94%
$0.45↑#307520.2933.1 years
"Target spell or permanent becomes white."
Lifelace91%
$0.43↑#314570.67↑33.1 years
"Target spell or permanent becomes green."
Moonlace90%
$0.45↑#17725↑0.2819.9 years↓
"Target spell or permanent becomes colorless."
Prismatic Lace86%
$4.30↑#22230↑0.65↑29.9 years↓
"Target permanent becomes the color or colors of your choice."
Sleight of Mind80%
$0.32#18021↑0.50↑33.1 years
"Change the text of target spell or permanent by replacing all instances of one color word with another."
Alchor's Tomb80%
$17.84↑#294270.22↓32.3 years
"
, 
: Target permanent you control becomes the color of your choice."
, : Target permanent you control becomes the color of your choice."
Illusion // Reality76%
$0.05↓#286680.3325.3 years↓
"Target spell or permanent becomes the color of your choice until end of turn."
Dwarven Song76%
$3.65↑#295590.04↓32.3 years
"One or more target creatures become red until end of turn."
Prismwake Merrow75%
$0.07↓#303000.24↓18.3 years↓
"When this creature enters, target permanent becomes the color or colors of your choice until end of turn."
Magical Hack75%
$2.59↑#22066↑0.3833.1 years
"Change the text of target spell or permanent by replacing all instances of one basic land type with another."
Blind Seer74%
$0.87↑#19028↑0.4325.9 years↓
"
: Target spell or permanent becomes the color of your choice until end of turn."
: Target spell or permanent becomes the color of your choice until end of turn."
Deflection74%
$0.31↓#22301↑0.27↓31.3 years↓
"Change the target of target spell with a single target."
Distorting Lens72%
$0.77↑#15402↑0.25↓26.9 years↓
": Target permanent becomes the color of your choice until end of turn."
: Target permanent becomes the color of your choice until end of turn."
Ersatz Gnomes72%
$0.23↓#279080.21↓29.9 years↓
": Target permanent becomes colorless until end of turn."
: Target permanent becomes colorless until end of turn."
Rebound72%
$0.20↓#276870.3628.5 years↓
"Change the target of target spell that targets only a player. The new target must be a player."
Indigo Faerie72%
$0.18↓#281740.25↓18.1 years↓
": Target permanent becomes blue in addition to its other colors until end of turn."
: Target permanent becomes blue in addition to its other colors until end of turn."
Aurora Griffin70%
$0.13↓#288680.24↓25.6 years↓
"
: Target permanent becomes white until end of turn."
: Target permanent becomes white until end of turn."