Font of Agonies 
Enchantment
$0.67 #5665 0.32 7.6 years
Whenever you pay life, put that many blood counters on this enchantment.
, Remove four blood counters from this enchantment: Destroy target creature.Click a line or tag to filter
Cards similar to Font of Agonies 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.
Bounty Hunter80%
$5.01↑#14197↓0.15↓28.9 years↑
"
: Destroy target creature with a bounty counter on it."
: Destroy target creature with a bounty counter on it."
Hunter of Eyeblights73%
$0.28↓#21077↓0.06↓18.9 years↑
"
, : Destroy target creature with a counter on it."
, : Destroy target creature with a counter on it."
Five-Alarm Fire73%
$0.21↓#19325↓0.61↑13.6 years↑
"Whenever a creature you control deals combat damage, put a blaze counter on this enchantment."
Nazar, the Velvet Fang70%
$0.30↓#16636↓0.12↓1.8 years↓
"Whenever you gain life, put a feeding counter on this card."
Suncrusher70%
$0.32↓#23505↓0.44↑22.3 years↑
"
, , Remove a +1/+1 counter from this creature: Destroy target creature."
, , Remove a +1/+1 counter from this creature: Destroy target creature."
Hoofprints of the Stag70%
$0.11↓#9647↓0.00↓18.9 years↑
"Whenever you draw a card, you may put a hoofprint counter on this enchantment."
Plaguebearer70%
$36.39↑#24053↓0.2928.2 years↑
"
: Destroy target nonblack creature with mana value X."
: Destroy target nonblack creature with mana value X."
Bomb Squad70%
$1.30↑#19483↓0.12↓24.9 years↑
": Put a fuse counter on target creature."
: Put a fuse counter on target creature."