Font of Agonies 
Enchantment
$0.74 #5714 0.13 7.7 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%
$5.03↑#14358↓0.1729.0 years↑
"
: Destroy target creature with a bounty counter on it."
: Destroy target creature with a bounty counter on it."
Hunter of Eyeblights73%
$0.26↓#21403↓0.1519.0 years↑
"
, : Destroy target creature with a counter on it."
, : Destroy target creature with a counter on it."
Five-Alarm Fire73%
$0.25↓#19621↓0.0613.7 years↑
"Whenever a creature you control deals combat damage, put a blaze counter on this enchantment."
Nazar, the Velvet Fang71%
$0.23↓#16646↓0.101.9 years↓
"Whenever you gain life, put a feeding counter on this card."
Suncrusher70%
$0.29↓#23788↓0.2122.4 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%
$0.15↓#9792↓0.2219.0 years↑
"Whenever you draw a card, you may put a hoofprint counter on this enchantment."
Plaguebearer70%
$29.15↑#24394↓0.1928.3 years↑
"
: Destroy target nonblack creature with mana value X."
: Destroy target nonblack creature with mana value X."
Bomb Squad70%
$1.52↑#19692↓0.0725.1 years↑
": Put a fuse counter on target creature."
: Put a fuse counter on target creature."