Heartmender 
Creature — Elemental
$1.04 #24636 0.13 18.3 years
At the beginning of your upkeep, remove a -1/-1 counter from each creature you control.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
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Cards similar to Heartmender expected a card that isn't here?
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Defiant Greatmaw89%
$0.20↓#217170.00↓9.4 years↓
"Whenever you put one or more -1/-1 counters on this creature, remove a -1/-1 counter from another target creature you control."
Chainbreaker85%
$0.20↓#18540↑0.2118.3 years
"
, 
: Remove a -1/-1 counter from target creature."
, : Remove a -1/-1 counter from target creature."
Lichenthrope81%
$0.57↓#288370.24↑29.6 years↑
"At the beginning of your upkeep, remove a -1/-1 counter from this creature."
Thunderblust80%
$0.53↓#14084↑0.29↑18.1 years
"Persist"
Magmaroth78%
$0.08↓#293480.079.1 years↓
"At the beginning of your upkeep, put a -1/-1 counter on this creature."
Carnifex Demon74%
$0.21↓#5046↑0.2115.9 years↓
"
, Remove a -1/-1 counter from this creature: Put a -1/-1 counter on each other creature."
, Remove a -1/-1 counter from this creature: Put a -1/-1 counter on each other creature."
Reluctant Dounguard74%
$0.08↓#225520.00↓0.6 years↓
"Whenever another creature you control enters while this creature has a -1/-1 counter on it, remove a -1/-1 counter from this creature."
Moonshadow72%
$12.60↑#8447↑0.00↓0.6 years↓
"This creature enters with six -1/-1 counters on it."
Encumbered Reejerey72%
$0.11↓#225690.00↓0.6 years↓
"This creature enters with three -1/-1 counters on it."
Nest of Scarabs72%
$6.50↑#3495↑0.179.4 years↓
"Whenever you put one or more -1/-1 counters on a creature, create that many 1/1 black Insect creature tokens."
Heirloom Auntie72%
$0.13↓#15470↑0.00↓0.6 years↓
"This creature enters with two -1/-1 counters on it."
Bristlebane Battler72%
$0.29↓#11050↑0.00↓0.6 years↓
"Whenever another creature you control enters while this creature has a -1/-1 counter on it, remove a -1/-1 counter from this creature."
Exemplar of Strength71%
$0.19↓#244710.00↓9.4 years↓
"When this creature enters, put three -1/-1 counters on target creature you control."
Channeler Initiate71%
$0.21↓#5909↑0.00↓9.4 years↓
"When this creature enters, put three -1/-1 counters on target creature you control."
Creakwood Safewright71%
$0.18↓#15906↑0.00↓0.6 years↓
"This creature enters with three -1/-1 counters on it."
Flourishing Defenses70%
$0.89↓#3931↑0.0718.3 years
"Whenever a -1/-1 counter is put on a creature, you may create a 1/1 green Elf Warrior creature token."
Belligerent Hatchling70%
$0.16↓#284340.26↑18.1 years
"This creature enters with four -1/-1 counters on it."
Voracious Hatchling70%
$0.18↓#294740.0818.1 years
"This creature enters with four -1/-1 counters on it."
Morselhoarder70%
$0.37↓#198870.00↓18.3 years
"This creature enters with two -1/-1 counters on it."
Decimator Beetle70%
$0.10↓#18341↑0.00↓9.4 years↓
"When this creature enters, put a -1/-1 counter on target creature you control."