Flying Octobot 

Artifact Creature — Robot Villain
$0.12 #15204 0.29 1.1 years
Flying
Whenever another Villain you control enters, put a +1/+1 counter on this creature. This ability triggers only once each turn.
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Cards similar to Flying Octobot expected a card that isn't here?
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Crossbones, Malicious Mercenary89%
$0.24↑#143660.18↓0.3 years
"Whenever another Villain you control enters, put a +1/+1 counter on this card. He deals 2 damage to each opponent. This ability triggers only once each turn."
Prowler, Clawed Thief86%
$0.21↑#7387↑0.82↑1.1 years
"Whenever another Villain you control enters, this card connives."
Yellowjacket, Heartless Marauder82%
$0.19↑#20613↓0.220.3 years
"Whenever another Villain you control enters, this card gets +1/+0 and gains lifelink until end of turn."
Iron Monger, Sadistic Tycoon80%
$0.36↑#9186↑0.220.3 years
"Whenever a creature you control connives, put a +1/+1 counter on each Villain you control."
Baron Strucker, HYDRA Overlord78%
$0.20↑#7808↑0.210.3 years
"Whenever another Villain you control enters, you may have it connive. Do this only once each turn."
Citizen V, Helmut Zemo78%
$0.35↑#19479↓0.260.3 years
"Whenever you gain life, put a +1/+1 counter on each Villain you control."
Abomination, Irradiated Brute74%
$0.54↑#18313↓0.310.3 years
"Whenever a Gamma or Villain you control deals combat damage to a player, put that many +1/+1 counters on this card."