Hydra's Growth 
Enchantment — Aura
$1.08 #2107 0.34 6.6 years
Enchant creature
When this Aura enters, put a +1/+1 counter on enchanted creature.
At the beginning of your upkeep, double the number of +1/+1 counters on enchanted creature.
Click a line or tag to filter
Cards similar to Hydra's Growth 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.
Seismic Tutelage98%
$0.88↓#11409↓0.00↓0.8 years↓
"When this Aura enters, put a +1/+1 counter on enchanted creature."
+1 more matching line
Level Up95%
$2.34↑#4391↓0.00↓0.5 years↓
"When this Aura enters, put a +1/+1 counter on enchanted creature."
+1 more matching line
Ascendant Acolyte90%
$0.34↓#10992↓0.06↓4.5 years↓
"At the beginning of your upkeep, double the number of +1/+1 counters on this creature."
+1 more matching line
Primordial Hydra89%
$1.39↑#24630.45↑15.1 years↑
"At the beginning of your upkeep, double the number of +1/+1 counters on this creature."
+1 more matching line
Lily Bowen, Raging Grandma86%
$0.51↓#6967↓0.00↓2.5 years↓
"this card enters with two +1/+1 counters on it."
+1 more matching line
Mossborn Hydra86%
$12.69↑#777↑0.75↑1.8 years↓
"This creature enters with a +1/+1 counter on it."
Byrke, Long Ear of the Law84%
$6.85↑#5927↓0.292.1 years↓
"Whenever a creature you control with a +1/+1 counter on it attacks, double the number of +1/+1 counters on it."
Fractal Harness84%
$0.30↓#6428↓0.07↓5.4 years↓
"Whenever equipped creature attacks, double the number of +1/+1 counters on it."
+1 more matching line
Kalonian Hydra83%
$5.87↑#1120↑0.45↑13.1 years↑
"This creature enters with four +1/+1 counters on it."
+1 more matching line
Bristly Bill, Spine Sower82%
$38.87↑#923↑0.96↑2.4 years↓
"
: Double the number of +1/+1 counters on each creature you control."
: Double the number of +1/+1 counters on each creature you control."
Sisterhood of Karn82%
$0.21↓#12120↓0.312.9 years↓
"This creature enters with a +1/+1 counter on it."
+1 more matching line
Ornery Tumblewagg82%
$0.34↓#4990↓0.90↑2.4 years↓
"At the beginning of combat on your turn, put a +1/+1 counter on target creature."
Solarion81%
$0.67↓#22258↓0.00↓22.3 years↑
"
: Double the number of +1/+1 counters on this creature."
: Double the number of +1/+1 counters on this creature."
Court of Garenbrig80%
$16.53↑#22240.403.0 years↓
"At the beginning of your upkeep, distribute two +1/+1 counters among up to two target creatures. Then if you're the monarch, double the number of +1/+1 counters on each creature you control."
Sage of the Fang80%
$0.22↓#14565↓0.11↓1.4 years↓
"When this creature enters, put a +1/+1 counter on target creature."
Forced Adaptation80%
$0.17↓#8317↓0.50↑13.6 years↑
"At the beginning of your upkeep, put a +1/+1 counter on enchanted creature."
+1 more matching line
Corpsejack Menace80%
$0.36↓#1552↑0.3513.9 years↑
"If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on it instead."
Hulk, Strongest There Is80%
$0.82↓#16769↓0.00↓0.2 years↓
"At the beginning of your upkeep, double the number of +1/+1 counters on each Gamma creature you control."
+1 more matching line
Branching Evolution80%
$6.36↑#370↑0.446.1 years
"If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on that creature instead."
Sword of Hours79%
$5.01↑#4996↓0.345.1 years↓
"Whenever equipped creature attacks, put a +1/+1 counter on it."