Metamorphosis 
Sorcery
$0.33 #8604 0.53 32.8 years
As an additional cost to cast this spell, sacrifice a creature.
Add X mana of any one color, where X is 1 plus the sacrificed creature's mana value. Spend this mana only to cast creature spells.
Click a line or tag to filter
Cards similar to Metamorphosis expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Food Chain90%
$18.18↑#2155↑1.45↑27.0 years↓
"Exile a creature you control: Add X mana of any one color, where X is 1 plus the exiled creature's mana value. Spend this mana only to cast creature spells."
Sacrifice89%
$4.60↑#2858↑0.32↓33.2 years
"Add an amount of 
equal to the sacrificed creature's mana value."
equal to the sacrificed creature's mana value."+1 more matching line
Burnt Offering89%
$1.59↑#3125↑0.26↓31.4 years↓
"Add X mana in any combination of and/or 
, where X is the sacrificed creature's mana value."
and/or , where X is the sacrificed creature's mana value."+1 more matching line
Geosurge86%
$4.06↑#6161↑0.71↑15.4 years↓
"Add . Spend this mana only to cast artifact or creature spells."
. Spend this mana only to cast artifact or creature spells."
Demon of Catastrophes82%
$0.30↓#15401↓0.05↓8.3 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Infernal Plunge82%
$0.41↑#3044↑0.38↓15.1 years↓
"Add ."
."+1 more matching line
Bone Splinters81%
$0.07↓#6031↑0.11↓18.0 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Vicious Betrayal80%
$0.20↓#28946↓0.16↓22.4 years↓
"As an additional cost to cast this spell, sacrifice any number of creatures."
Corrupted Conviction80%
$0.35↑#601↑0.09↓3.5 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Tendrils of Despair80%
$0.15↓#27051↓0.67↑29.4 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Village Rites80%
$0.33#202↑0.09↓6.3 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Skulltap80%
$0.16↓#19209↓0.00↓23.4 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Altar's Reap80%
$0.17↓#4491↑0.14↓15.1 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Launch Party80%
$0.14↓#26445↓0.05↓14.0 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Grafted Identity80%
$0.15↓#19351↓0.505.1 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Irencrag Feat79%
$0.69↑#71950.13↓7.0 years↓
"Add seven . You can cast only one more spell this turn."
. You can cast only one more spell this turn."
Ritual of the Machine79%
$10.01↑#18287↓0.28↓30.4 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Tend the Pests79%
$0.52↑#5162↑0.535.5 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Worthy Cost79%
$0.22↓#5605↑0.12↓1.5 years↓
"As an additional cost to cast this spell, sacrifice a creature."
Seething Song78%
$9.00↑#299↑0.5623.0 years↓
"Add ."
."