Briar Hydra 
Creature — Plant Hydra
$0.31 #13070 0.13 4.1 years
Trample
Domain — Whenever this creature deals combat damage to a player, put X +1/+1 counters on target creature you control, where X is the number of basic land types among lands you control.
Click a line or tag to filter
Cards similar to Briar Hydra 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.
Falkenrath Marauders90%
$0.26↓#16274↓0.00↓15.1 years↑
"Whenever this creature deals combat damage to a player, put two +1/+1 counters on it."
Slith Predator90%
$0.11↓#29138↓0.00↓23.0 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
+1 more matching line
Heirs of Stromkirk90%
$0.11↓#24144↓0.38↑14.5 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Slith Firewalker90%
$0.16↓#28345↓0.1123.0 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Markov Blademaster90%
$0.31#135680.00↓14.7 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Erdwal Ripper90%
$0.20↓#25789↓0.0714.7 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Slith Ascendant90%
$0.07↓#25371↓0.00↓23.0 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Stromkirk Patrol90%
$0.05↓#27692↓0.1215.1 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Havengul Vampire89%
$0.13↓#21584↓0.1914.5 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Necropolis Regent86%
$0.44↑#4135↑0.1914.0 years↑
"Whenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it."
Slith Bloodletter86%
$0.10↓#29909↓0.00↓23.0 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Vorosh, the Hunter86%
$0.85↑#19939↓0.24↑19.7 years↑
"Whenever this card deals combat damage to a player, you may pay 
. If you do, put six +1/+1 counters on this card."
. If you do, put six +1/+1 counters on this card."
Bloodcrazed Neonate85%
$0.09↓#22879↓0.00↓15.1 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Guild Thief85%
$0.06↓#23214↓0.00↓5.2 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Borborygmos84%
$0.38↑#17308↓0.24↑20.7 years↑
"Whenever this card deals combat damage to a player, put a +1/+1 counter on each creature you control."
Drana, Liberator of Malakir84%
$1.10↑#1550↑0.1811.0 years↑
"Whenever this card deals combat damage to a player, put a +1/+1 counter on each attacking creature you control."
Cazur, Ruthless Stalker82%
$0.38↑#8419↑0.186.5 years↑
"Whenever a creature you control deals combat damage to a player, put a +1/+1 counter on that creature."
Falkenrath Exterminator82%
$0.13↓#18457↓0.00↓14.5 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Curse of Stalked Prey82%
$0.77↑#125060.29↑15.1 years↑
"Whenever a creature deals combat damage to enchanted player, put a +1/+1 counter on that creature."
Shaman of the Great Hunt82%
$0.90↑#121830.00↓11.7 years↑
"Whenever a creature you control deals combat damage to a player, put a +1/+1 counter on it."