Heroes' Bane 
Creature — Hydra
$0.17 #7980 0.19 12.5 years
This creature enters with four +1/+1 counters on it.
: Put X +1/+1 counters on this creature, where X is its power.Click a line or tag to filter
Cards similar to Heroes' Bane 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.
Yew Spirit94%
$0.06↓#26807↓0.05↓14.5 years↑
": This creature gets +X/+X until end of turn, where X is its power."
: This creature gets +X/+X until end of turn, where X is its power."
Chameleon Colossus90%
$0.94↑#65430.2018.7 years↑
": This creature gets +X/+X until end of turn, where X is its power."
: This creature gets +X/+X until end of turn, where X is its power."
Feral Animist89%
$0.14↓#26786↓0.07↓20.7 years↑
": This creature gets +X/+0 until end of turn, where X is its power."
: This creature gets +X/+0 until end of turn, where X is its power."
Reckless Amplimancer88%
$0.10↓#23882↓0.05↓5.5 years↓
"
: Double this creature's power and toughness until end of turn."
: Double this creature's power and toughness until end of turn."
Ouroboroid86%
$33.75↑#1535↑1.33↑1.2 years↓
"At the beginning of combat on your turn, put X +1/+1 counters on each creature you control, where X is this creature's power."
Anthroplasm84%
$0.54↑#26132↓0.00↓27.7 years↑
"This creature enters with two +1/+1 counters on it."
+1 more matching line
Threefold Thunderhulk84%
$0.30↑#1861↑0.162.9 years↓
"This creature enters with three +1/+1 counters on it."
Electrostatic Pummeler83%
$0.37↑#11474↓0.00↓10.1 years↓
"Pay 
: This creature gets +X/+X until end of turn, where X is its power."
: This creature gets +X/+X until end of turn, where X is its power."
Contortionist Troupe82%
$0.20↑#17477↓0.275.1 years↓
"This creature enters with X +1/+1 counters on it."
+1 more matching line
Goldvein Hydra82%
$3.40↑#1431↑0.41↑2.5 years↓
"This creature enters with X +1/+1 counters on it."
Rampaging Aetherhood81%
$0.27↑#84590.121.7 years↓
"At the beginning of your upkeep, you get an amount of equal to this creature's power. Then you may pay one or more . If you do, put that many +1/+1 counters on this creature."
equal to this creature's power. Then you may pay one or more . If you do, put that many +1/+1 counters on this creature."
Auriok Bladewarden81%
$0.08↓#25403↓0.00↓23.0 years↑
"
: Target creature gets +X/+X until end of turn, where X is this creature's power."
: Target creature gets +X/+X until end of turn, where X is this creature's power."
Spike Soldier80%
$0.20↑#28291↓0.06↓28.6 years↑
"This creature enters with three +1/+1 counters on it."
+1 more matching line
Targ Nar, Demon-Fang Gnoll80%
$0.16↓#19303↓0.06↓5.2 years↓
"
: Double this card's power and toughness until end of turn."
: Double this card's power and toughness until end of turn."
Paradox Zone80%
$1.30↑#10208↓0.225.5 years↓
"This enchantment enters with a growth counter on it."
Lifeblood Hydra80%
$0.35↑#3032↑0.34↑12.0 years
"This creature enters with X +1/+1 counters on it."
Lily Bowen, Raging Grandma80%
$0.46↑#70800.252.6 years↓
"this card enters with two +1/+1 counters on it."
+1 more matching line
Primordial Hydra79%
$1.37↑#2429↑0.55↑15.3 years↑
"This creature enters with X +1/+1 counters on it."
Mossborn Hydra79%
$13.45↑#747↑0.95↑1.9 years↓
"This creature enters with a +1/+1 counter on it."
Tyvar, the Pummeler79%
$7.88↑#3005↑0.51↑2.1 years↓
": Creatures you control get +X/+X until end of turn, where X is the greatest power among creatures you control."
: Creatures you control get +X/+X until end of turn, where X is the greatest power among creatures you control."