Cosmic Crucible 
Enchantment
$0.40 #14101 0.72 0.3 years
At the beginning of your first main phase, add four mana in any combination of colors.
Whenever you cast a noncreature spell, you may copy it. You may choose new targets for the copy. Do this only once each turn. (A copy of a permanent spell becomes a token.)
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Cards similar to Cosmic Crucible expected a card that isn't here?
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Fire Lord Azula82%
$1.19↑#3648↑0.97↑0.9 years
"Whenever you cast a spell while this card is attacking, copy that spell. You may choose new targets for the copy."
Feather, Radiant Arbiter80%
$0.38↓#145680.33↓2.7 years↑
"Whenever you cast a noncreature spell that targets only this card, you may choose any number of other creatures that spell could target and pay 
for each of those creatures. If you do, for each of those creatures, copy that spell. The copy targets that creature."
for each of those creatures. If you do, for each of those creatures, copy that spell. The copy targets that creature."
Chandra, Hope's Beacon78%
$2.17↑#4249↑0.19↓3.5 years↑
"+2: Add two mana in any combination of colors."
+1 more matching line
Black Market78%
$5.13↑#682↑0.52↓27.0 years↑
"At the beginning of your first main phase, add 
for each charge counter on this enchantment."
for each charge counter on this enchantment."
Hulking Raptor75%
$0.31↓#1934↑0.23↓2.9 years↑
"At the beginning of your first main phase, add ."
."
Gardenize75%
$1.07↑#143430.40↓0.0 years
"At the beginning of your first main phase, add for each charge counter on this enchantment."
for each charge counter on this enchantment."
Firemind Vessel74%
$0.22↓#4258↑0.00↓7.5 years↑
"
: Add two mana of different colors."
: Add two mana of different colors."
Glóin the Mighty // Easy Pickings74%
$0.24↓#7870↑0.17↓0.2 years
"At the beginning of your first main phase, add 
."
."
Berta, Wise Extrapolator74%
$0.34↓#9370↑0.16↓0.5 years
"Whenever one or more +1/+1 counters are put on this card, add one mana of any color."
Transdimensional Bovine72%
$0.29↓#116370.29↓0.6 years
": Add two mana of any one color."
: Add two mana of any one color."
Oasis Ritualist72%
$0.14↓#23073↓0.06↓9.3 years↑
": Add one mana of any color."
: Add one mana of any color."
Eladamri's Vineyard72%
$2.24↑#7906↑0.18↓29.0 years↑
"At the beginning of each player's first main phase, that player adds ."
."
Magus of the Vineyard72%
$4.48↑#7430↑0.00↓19.5 years↑
"At the beginning of each player's first main phase, that player adds ."
."
Quirion Sentinel71%
$0.21↓#28763↓0.00↓26.0 years↑
"When this creature enters, add one mana of any color."
Altar of Shadows71%
$0.40#21916↓0.00↓23.0 years↑
"At the beginning of your first main phase, add for each charge counter on this artifact."
for each charge counter on this artifact."
Owlin Spiralmancer70%
$0.29↓#7910↑0.28↓0.5 years
"Whenever you cast your first spell with 
in its mana cost each turn, you may copy it. You may choose new targets for the copy."
in its mana cost each turn, you may copy it. You may choose new targets for the copy."
Echoes of Eternity70%
$2.08↑#1462↑1.11↑2.3 years↑
"Whenever you cast a colorless spell, copy it. You may choose new targets for the copy."