Havengul Vampire 
Creature — Vampire
$0.14 #21336 0.25 14.3 years
Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.
Whenever another creature dies, put a +1/+1 counter on this creature.
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Slith Predator99%
$0.11↓#28916↓0.00↓22.9 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Slith Firewalker99%
$0.10↓#28099↓0.2422.9 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Stromkirk Patrol99%
$0.08↓#27363↓0.2714.9 years
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Markov Blademaster99%
$0.30↑#13465↑0.10↓14.6 years
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Erdwal Ripper99%
$0.21↑#255200.06↓14.6 years
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Slith Ascendant98%
$0.09↓#250380.2922.9 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Heirs of Stromkirk98%
$0.13↓#238050.2514.3 years
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Falkenrath Marauders98%
$0.26↑#16087↑0.2014.9 years
"Whenever this creature deals combat damage to a player, put two +1/+1 counters on it."
Slith Bloodletter96%
$0.12↓#29555↓0.2522.9 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Guild Thief96%
$0.05↓#228720.255.1 years↓
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Bloodcrazed Neonate96%
$0.09↓#226300.1714.9 years
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Falkenrath Exterminator93%
$0.17↑#180290.2714.3 years
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Slith Strider92%
$0.09↓#27979↓0.50↑22.9 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Stromkirk Noble90%
$0.14#13445↑0.2714.9 years
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Arcbound Slith90%
$0.42↑#8999↑0.43↑22.6 years↑
"Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."
Lumberknot89%
$0.11↓#15284↑0.2514.9 years
"Whenever a creature dies, put a +1/+1 counter on this creature."
Algae Gharial89%
$0.13↓#219150.05↓17.9 years↑
"Whenever another creature dies, you may put a +1/+1 counter on this creature."
Rockslide Elemental89%
$0.15↑#239660.47↑17.9 years↑
"Whenever another creature dies, you may put a +1/+1 counter on this creature."
Swarm of Bloodflies88%
$0.09↓#13737↑0.50↑11.9 years↓
"Whenever another creature dies, put a +1/+1 counter on this creature."
+1 more matching line
Scavenger Drake88%
$0.18↑#222330.40↑17.9 years↑
"Whenever another creature dies, you may put a +1/+1 counter on this creature."