Rapid Augmenter 
Creature — Otter Artificer
$0.25 #7692 0.22 2.1 years
Haste
Whenever another creature you control with base power 1 enters, it gains haste until end of turn.
Whenever another creature you control enters, if it wasn't cast, put a +1/+1 counter on this creature and this creature can't be blocked this turn.
Click a line or tag to filter
Cards similar to Rapid Augmenter expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Storm Fleet Sprinter83%
$0.23↓#10840↓0.158.6 years↑
"Haste"
In the Web of War80%
$0.40↑#18880↓0.80↑21.6 years↑
"Whenever a creature you control enters, it gets +2/+0 and gains haste until end of turn."
Ogre Battledriver78%
$0.30↑#3287↑0.2213.7 years↑
"Whenever another creature you control enters, that creature gets +2/+0 and gains haste until end of turn."
Vicious Clown78%
$0.11↓#19441↓0.00↓1.9 years
"Whenever another creature you control with power 2 or less enters, this creature gets +2/+0 until end of turn."
EPF Point Squad78%
$0.09↓#22564↓0.00↓0.5 years↓
"Whenever another creature you control enters, put a +1/+1 counter on this creature."
Celebrity Fencer78%
$0.17↓#18387↓0.234.4 years↑
"Whenever another creature you control enters, put a +1/+1 counter on this creature."
Serra Redeemer77%
$0.29↑#88290.284.0 years↑
"Whenever another creature you control with power 2 or less enters, put two +1/+1 counters on that creature."
Ezuri, Claw of Progress76%
$1.80↑#5626↑0.74↑10.8 years↑
"Whenever a creature you control with power 2 or less enters, you get an experience counter."
Neighborhood Guardian76%
$0.10↓#17691↓0.00↓2.6 years
"Whenever another creature you control with power 2 or less enters, target creature you control gets +1/+1 until end of turn."
Juniper Order Ranger76%
$0.15↓#79800.00↓21.0 years↑
"Whenever another creature you control enters, put a +1/+1 counter on that creature and a +1/+1 counter on this creature."
Gingerbrute74%
$0.25#1662↑0.136.9 years↑
"Haste"
Razzle-Dazzler74%
$0.04↓#14944↓0.56↑2.4 years
"Whenever you cast your second spell each turn, put a +1/+1 counter on this creature. It can't be blocked this turn."
Sigil Captain73%
$0.20↓#18330↓0.56↑17.3 years↑
"Whenever a creature you control enters, if that creature is 1/1, put two +1/+1 counters on it."
Torch Courier73%
$0.23↓#79140.00↓7.9 years↑
"Haste"
Good-Fortune Unicorn72%
$0.20↓#3509↑0.177.2 years↑
"Whenever another creature you control enters, put a +1/+1 counter on that creature."
Shinen of Fury's Fire72%
$0.17↓#29192↓0.05↓21.3 years↑
"Haste"
Skyknight Squire72%
$0.47↑#5146↑0.161.8 years
"Whenever another creature you control enters, put a +1/+1 counter on this creature."
Marketwatch Phantom71%
$0.03↓#25799↓0.272.6 years
"Whenever another creature you control with power 2 or less enters, this creature gains flying until end of turn."
Krenko, Baron of Tin Street71%
$0.27↑#81950.80↑2.6 years
"Haste"
Enduring Courage70%
$2.16↑#1143↑0.251.9 years
"Whenever another creature you control enters, it gets +2/+0 and gains haste until end of turn."