Triskelion 
Artifact Creature — Construct
This creature enters with three +1/+1 counters on it.
Remove a +1/+1 counter from this creature: It deals 1 damage to any target.
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Cards that do something similar expected a card that isn't here?
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Walking Ballista 100%
$11.88#441
"Remove a +1/+1 counter from this creature: It deals 1 damage to any target."
+1 more matching line
Deathbringer Thoctar 100%
$0.52#12113
"Remove a +1/+1 counter from this creature: It deals 1 damage to any target."
Crystalline Crawler 91%
$0.34#3030
"Remove a +1/+1 counter from this creature: Add one mana of any color."
+1 more matching line
Spincrusher 87%
$0.20#23189
"Remove a +1/+1 counter from this creature: This creature can't be blocked this turn."
Lunar Avenger 87%
$0.09#25842
"Remove a +1/+1 counter from this creature: This creature gains your choice of flying, first strike, or haste until end of turn."
Balduvian Hydra 87%
#28989
"Remove a +1/+0 counter from this creature: Prevent the next 1 damage that would be dealt to it this turn."
+1 more matching line
Arcbound Reclaimer 87%
$6.76#7395
"Remove a +1/+1 counter from this creature: Put target artifact card from your graveyard on top of your library."
Spike Soldier 85%
$0.17#27811
"Remove a +1/+1 counter from this creature: This creature gets +2/+2 until end of turn."
+1 more matching line