Lifeforce 
Enchantment
$0.32 #18324 0.80 33.1 years
: Counter target black spell.Click a line or tag to filter
Cards similar to Lifeforce 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.
Order of the Sacred Torch90%
$0.74↑#204200.39↓31.3 years↓
"
, Pay 1 life: Counter target black spell."
, Pay 1 life: Counter target black spell."
Thrull Wizard88%
$0.14↓#215360.50↓31.8 years↓
"
: Counter target black spell unless that spell's controller pays or 
."
: Counter target black spell unless that spell's controller pays or ."
Deathgrip83%
$0.35↑#177970.18↓33.1 years
": Counter target green spell."
: Counter target green spell."
Mistfolk81%
$0.10↓#29734↓0.00↓31.3 years↓
"
: Counter target spell that targets this creature."
: Counter target spell that targets this creature."
Douse74%
$0.32#206180.7127.9 years↓
": Counter target red spell."
: Counter target red spell."
Circle of Protection: Black74%
$0.09↓#206570.30↓32.9 years
": The next time a black source of your choice would deal damage to you this turn, prevent that damage."
: The next time a black source of your choice would deal damage to you this turn, prevent that damage."
Ertai, Wizard Adept74%
$12.82↑#184650.36↓28.2 years↓
"
, : Counter target spell."
, : Counter target spell."
Rune of Protection: Black72%
$0.25↓#23970↓0.00↓27.9 years↓
"
: The next time a black source of your choice would deal damage to you this turn, prevent that damage."
: The next time a black source of your choice would deal damage to you this turn, prevent that damage."
Obsidian Acolyte70%
$0.38↑#27919↓0.05↓25.9 years↓
": Target creature gains protection from black until end of turn."
: Target creature gains protection from black until end of turn."