Fungus Sliver 
Creature — Fungus Sliver
$0.57 #13416 0.29 20.0 years
All Sliver creatures have "Whenever this creature is dealt damage, put a +1/+1 counter on it." (It must survive the damage to get the counter.)
Click a line or tag to filter
Cards similar to Fungus Sliver 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.
Tempered Sliver89%
$0.32↓#116410.357.4 years↓
"Sliver creatures you control have "Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.""
Vampiric Sliver86%
$1.05↑#21016↓0.06↓20.0 years
"All Sliver creatures have "Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature.""
Rite of Passage85%
$4.95↑#5725↑0.2822.4 years↑
"Whenever a creature you control is dealt damage, put a +1/+1 counter on it."
Snapping Sailback82%
$0.19↓#146270.06↓9.1 years↓
"Whenever this creature is dealt damage, put a +1/+1 counter on it."
Mockingbird, Bobbi Morse82%
$0.17↓#28283↓0.260.3 years↓
"Whenever this card is dealt damage, put a +1/+1 counter on her."
Siegehorn Ceratops80%
$0.53↓#129720.40↑8.8 years↓
"Whenever this creature is dealt damage, put two +1/+1 counters on it."
Watcher Sliver79%
$0.16↓#18162↓0.2920.0 years
"All Sliver creatures get +0/+2."
Hercules, Olympian Hero76%
$0.30↓#150570.380.3 years↓
"Whenever this card is dealt damage for the first time each turn, put that many +1/+1 counters on him."
Hungering Hydra76%
$2.75↑#3647↑0.14↓8.3 years↓
"Whenever this creature is dealt damage, put that many +1/+1 counters on it."
Venus, Torn Between Worlds76%
$0.26↓#160840.46↑0.6 years↓
"Whenever this card is dealt damage, put that many +1/+1 counters on her."
Blade Sliver76%
$0.30↓#145750.3123.7 years↑
"All Sliver creatures get +1/+0."
Plated Sliver75%
$0.36↓#16165↓0.00↓23.7 years↑
"All Sliver creatures get +0/+1."
Bonesplitter Sliver75%
$0.23↓#108130.2920.0 years
"All Sliver creatures get +2/+0."
Fungusaur73%
$0.31↓#23715↓0.05↓33.2 years↑
"Whenever this creature is dealt damage, put a +1/+1 counter on it."
Spiteful Sliver72%
$2.25↑#4839↑0.47↑7.4 years↓
"Sliver creatures you control have "Whenever this creature is dealt damage, it deals that much damage to target player or planeswalker.""
Might Sliver72%
$0.39↓#7473↑0.89↑20.0 years
"All Sliver creatures get +2/+2."
Muscle Sliver71%
$0.92↑#6298↑0.53↑29.0 years↑
"All Sliver creatures get +1/+1."
Sinew Sliver71%
$0.40↓#5332↑0.2919.7 years
"All Sliver creatures get +1/+1."
Brood Sliver70%
$4.92↑#5293↑0.62↑23.7 years↑
"Whenever a Sliver deals combat damage to a player, its controller may create a 1/1 colorless Sliver creature token."
Steelform Sliver70%
$0.31↓#21475↓0.3313.3 years↓
"Sliver creatures you control get +0/+1."