Sentry Bot 
Artifact Creature — Robot
$0.22 #10467 0.29 2.6 years
Flash
This spell costs 
less to cast for each creature attacking you.
less to cast for each creature attacking you.When this creature enters, you get 
for each creature attacking you.
for each creature attacking you.At the beginning of combat on your turn, you may pay . If you do, put a +1/+1 counter on each creature you control.
. If you do, put a +1/+1 counter on each creature you control.Click a line or tag to filter
Cards similar to Sentry Bot expected a card that isn't here?
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Overclocked Electromancer88%
$0.25↑#115880.06↓2.3 years
"At the beginning of combat on your turn, you may pay . If you do, put a +1/+1 counter on this creature."
. If you do, put a +1/+1 counter on this creature."
Shielded Aether Thief88%
$0.21↓#19445↓0.00↓9.7 years↑
"Flash"
Scrapper Champion84%
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"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Thriving Skyclaw84%
$0.16↓#21433↓0.252.3 years
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Guiding Hydra81%
$0.43↑#16361↓0.16↓0.0 years↓
"At the beginning of combat on your turn, you may remove a +1/+1 counter from this creature. If you do, put a +1/+1 counter on each other creature you control."
Aetherstream Leopard80%
$0.05↓#27222↓0.11↓9.7 years↑
"When this creature enters, you get ."
."
Electrozoa80%
$0.07↓#26668↓0.00↓2.3 years
"When this creature enters, you get ."
."+1 more matching line
Mikaeus, the Lunarch79%
$0.49↑#2007↑0.2615.2 years↑
"
, Remove a +1/+1 counter from this card: Put a +1/+1 counter on each other creature you control."
, Remove a +1/+1 counter from this card: Put a +1/+1 counter on each other creature you control."
Aetherwind Basker79%
$0.19↓#113820.369.7 years↑
"Whenever this creature enters or attacks, you get for each creature you control."
for each creature you control."
Victory's Envoy79%
$0.32↑#102100.44↑6.7 years↑
"At the beginning of your upkeep, put a +1/+1 counter on each other creature you control."
Riparian Tiger79%
$0.09↓#27738↓0.17↓10.1 years↑
"When this creature enters, you get ."
."
Bristling Hydra79%
$0.16↓#18387↓0.08↓10.1 years↑
"When this creature enters, you get ."
."+1 more matching line
Thriving Turtle78%
$0.06↓#20783↓0.05↓10.1 years↑
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Thriving Rhino78%
$0.07↓#26902↓0.00↓10.1 years↑
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Thriving Ibex78%
$0.04↓#27679↓0.2510.1 years↑
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Thriving Grubs78%
$0.04↓#26397↓0.2910.1 years↑
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Thriving Rats78%
$0.10↓#24627↓0.00↓10.1 years↑
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Longtusk Cub78%
$0.21↓#21057↓0.07↓10.1 years↑
"Pay : Put a +1/+1 counter on this creature."
: Put a +1/+1 counter on this creature."
Denzilore Fatehold78%
$3.48↑#124130.280.0 years↓
"Flash"
Fabrication Module78%
$0.23↑#93500.00↓10.1 years↑
"Whenever you get one or more , put a +1/+1 counter on target creature you control."
, put a +1/+1 counter on target creature you control."